chromium-dev/chromium-non-void-return.patch

Index: chromium-67.0.3396.30/media/gpu/vaapi/vaapi_wrapper.cc
===================================================================
--- chromium-67.0.3396.30.orig/media/gpu/vaapi/vaapi_wrapper.cc
+++ chromium-67.0.3396.30/media/gpu/vaapi/vaapi_wrapper.cc
@@ -390,6 +390,8 @@ static VAEntrypoint GetVaEntryPoint(Vaap
     case VaapiWrapper::kCodecModeMax:
       NOTREACHED();
       return VAEntrypointVLD;
+    default:
+      return 0;
   }
 }
 
Index: chromium-68.0.3440.17/cc/input/snap_fling_controller.cc
===================================================================
--- chromium-68.0.3440.17.orig/cc/input/snap_fling_controller.cc
+++ chromium-68.0.3440.17/cc/input/snap_fling_controller.cc
@@ -26,6 +26,8 @@ bool SnapFlingController::FilterEventFor
     case GestureScrollType::kEnd: {
       return state_ == State::kActive || state_ == State::kFinished;
     }
+    default:
+      return false;
   }
 }
 
Index: chromium-68.0.3440.17/chrome/browser/ui/webui/discards/discards_ui.cc
===================================================================
--- chromium-68.0.3440.17.orig/chrome/browser/ui/webui/discards/discards_ui.cc
+++ chromium-68.0.3440.17/chrome/browser/ui/webui/discards/discards_ui.cc
@@ -44,6 +44,8 @@ mojom::LifecycleUnitVisibility GetLifecy
       return mojom::LifecycleUnitVisibility::OCCLUDED;
     case content::Visibility::VISIBLE:
       return mojom::LifecycleUnitVisibility::VISIBLE;
+    default:
+      return mojom::LifecycleUnitVisibility::VISIBLE;
   }
 #if defined(COMPILER_MSVC)
   NOTREACHED();
Index: chromium-68.0.3440.17/components/autofill/core/browser/autofill_manager.cc
===================================================================
--- chromium-68.0.3440.17.orig/components/autofill/core/browser/autofill_manager.cc
+++ chromium-68.0.3440.17/components/autofill/core/browser/autofill_manager.cc
@@ -303,6 +303,7 @@ PopupType AutofillManager::GetPopupType(
 
     default:
       NOTREACHED();
+      return PopupType::kUnspecified;
   }
 }
 
Index: chromium-68.0.3440.17/components/cast_channel/cast_message_util.cc
===================================================================
--- chromium-68.0.3440.17.orig/components/cast_channel/cast_message_util.cc
+++ chromium-68.0.3440.17/components/cast_channel/cast_message_util.cc
@@ -368,6 +368,8 @@ const char* GetAppAvailabilityResultToSt
       return "unavailable";
     case GetAppAvailabilityResult::kUnknown:
       return "unknown";
+    default:
+      return "unknown";
   }
 }
 
Index: chromium-68.0.3440.17/components/data_reduction_proxy/core/browser/data_reduction_proxy_util.cc
===================================================================
--- chromium-68.0.3440.17.orig/components/data_reduction_proxy/core/browser/data_reduction_proxy_util.cc
+++ chromium-68.0.3440.17/components/data_reduction_proxy/core/browser/data_reduction_proxy_util.cc
@@ -329,6 +329,8 @@ PageloadMetrics_ConnectionType ProtoConn
       return PageloadMetrics_ConnectionType_CONNECTION_NONE;
     case net::NetworkChangeNotifier::CONNECTION_BLUETOOTH:
       return PageloadMetrics_ConnectionType_CONNECTION_BLUETOOTH;
+    default:
+      return PageloadMetrics_ConnectionType_CONNECTION_UNKNOWN;
   }
 }
 
Index: chromium-68.0.3440.17/content/browser/cache_storage/cache_storage_quota_client.cc
===================================================================
--- chromium-68.0.3440.17.orig/content/browser/cache_storage/cache_storage_quota_client.cc
+++ chromium-68.0.3440.17/content/browser/cache_storage/cache_storage_quota_client.cc
@@ -98,6 +98,8 @@ storage::QuotaClient::ID CacheStorageQuo
       return kServiceWorkerCache;
     case CacheStorageOwner::kBackgroundFetch:
       return kBackgroundFetch;
+    default:
+      return kBackgroundFetch;
   }
 }
 
Index: chromium-68.0.3440.17/media/capture/video/video_capture_device_descriptor.cc
===================================================================
--- chromium-68.0.3440.17.orig/media/capture/video/video_capture_device_descriptor.cc
+++ chromium-68.0.3440.17/media/capture/video/video_capture_device_descriptor.cc
@@ -92,6 +92,8 @@ const char* VideoCaptureDeviceDescriptor
       return "Camera API2 Limited";
     case VideoCaptureApi::UNKNOWN:
       return "Unknown";
+    default:
+      return "Unknown";
   }
 }
 
Index: chromium-68.0.3440.17/net/nqe/network_quality_estimator.cc
===================================================================
--- chromium-68.0.3440.17.orig/net/nqe/network_quality_estimator.cc
+++ chromium-68.0.3440.17/net/nqe/network_quality_estimator.cc
@@ -1319,6 +1319,8 @@ base::TimeDelta NetworkQualityEstimator:
     case nqe::internal::OBSERVATION_CATEGORY_COUNT:
       NOTREACHED();
       return base::TimeDelta();
+    default:
+      return base::TimeDelta();
   }
 }
 
Index: chromium-68.0.3440.17/services/audio/public/cpp/audio_system_to_service_adapter.cc
===================================================================
--- chromium-68.0.3440.17.orig/services/audio/public/cpp/audio_system_to_service_adapter.cc
+++ chromium-68.0.3440.17/services/audio/public/cpp/audio_system_to_service_adapter.cc
@@ -66,6 +66,8 @@ const char* GetTraceEvent(Action action)
       return "AudioSystemToServiceAdapter::GetAssociatedOutputDeviceID";
     case kGetInputDeviceInfo:
       return "AudioSystemToServiceAdapter::GetInputDeviceInfo";
+    default:
+      return "Unknown";
   }
   NOTREACHED();
 }
Index: chromium-68.0.3440.17/services/network/cross_origin_read_blocking.cc
===================================================================
--- chromium-68.0.3440.17.orig/services/network/cross_origin_read_blocking.cc
+++ chromium-68.0.3440.17/services/network/cross_origin_read_blocking.cc
@@ -786,6 +786,8 @@ bool CrossOriginReadBlocking::ResponseAn
       return sniffers_.empty() && !found_blockable_content_;
     case kBlock:
       return false;
+    default:
+      return true;
   }
 }
 
@@ -797,6 +799,8 @@ bool CrossOriginReadBlocking::ResponseAn
       return sniffers_.empty() && found_blockable_content_;
     case kBlock:
       return true;
+    default:
+      return false;
   }
 }
 
Index: chromium-68.0.3440.17/third_party/blink/renderer/modules/accessibility/ax_layout_object.cc
===================================================================
--- chromium-68.0.3440.17.orig/third_party/blink/renderer/modules/accessibility/ax_layout_object.cc
+++ chromium-68.0.3440.17/third_party/blink/renderer/modules/accessibility/ax_layout_object.cc
@@ -1139,6 +1139,8 @@ AXTextPosition AXLayoutObject::GetTextPo
       return kAXTextPositionSubscript;
     case EVerticalAlign::kSuper:
       return kAXTextPositionSuperscript;
+    default:
+      return AXNodeObject::GetTextPosition();
   }
 }
 
Index: chromium-68.0.3440.17/third_party/blink/renderer/modules/webaudio/audio_param.cc
===================================================================
--- chromium-68.0.3440.17.orig/third_party/blink/renderer/modules/webaudio/audio_param.cc
+++ chromium-68.0.3440.17/third_party/blink/renderer/modules/webaudio/audio_param.cc
@@ -144,6 +144,7 @@ String AudioParamHandler::GetParamName()
       return custom_param_name_;
     default:
       NOTREACHED();
+      return "Unknown";
   }
 }
 
Index: chromium-68.0.3440.17/ui/accessibility/platform/ax_platform_node_auralinux.cc
===================================================================
--- chromium-68.0.3440.17.orig/ui/accessibility/platform/ax_platform_node_auralinux.cc
+++ chromium-68.0.3440.17/ui/accessibility/platform/ax_platform_node_auralinux.cc
@@ -1288,6 +1288,8 @@ AtkRole AXPlatformNodeAuraLinux::GetAtkR
     case ax::mojom::Role::kPresentational:
     case ax::mojom::Role::kUnknown:
       return ATK_ROLE_REDUNDANT_OBJECT;
+    default:
+      return ATK_ROLE_REDUNDANT_OBJECT;
   }
 }