Add virtual layout test for GPU accelerated decoding.

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index fdf434b6a17d236280986a6742875768d7871ace..82d01a52b861ed3d15fcc80504356bd9a6f6b35c 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -108,58 +108,59 @@ namespace {
 
 // Command-line switches to propagate to the GPU process.
 static const char* const kSwitchNames[] = {
-  switches::kDisableAcceleratedVideoDecode,
-  switches::kDisableBreakpad,
-  switches::kDisableGpuSandbox,
-  switches::kDisableGpuWatchdog,
-  switches::kDisableGLExtensions,
-  switches::kDisableLogging,
-  switches::kDisableSeccompFilterSandbox,
+    switches::kDisableAcceleratedVideoDecode,
+    switches::kDisableBreakpad,
+    switches::kDisableGpuSandbox,
+    switches::kDisableGpuWatchdog,
+    switches::kDisableGLExtensions,
+    switches::kDisableLogging,
+    switches::kDisableSeccompFilterSandbox,
 #if defined(ENABLE_WEBRTC)
-  switches::kDisableWebRtcHWEncoding,
+    switches::kDisableWebRtcHWEncoding,
 #endif
 #if defined(OS_WIN)
-  switches::kEnableAcceleratedVpxDecode,
-  switches::kEnableMFH264Encoding,
+    switches::kEnableAcceleratedVpxDecode,
+    switches::kEnableMFH264Encoding,
 #endif
-  switches::kEnableHeapProfiling,
-  switches::kEnableLogging,
+    switches::kEnableHeapProfiling,
+    switches::kEnableLogging,
 #if defined(OS_CHROMEOS)
-  switches::kDisableVaapiAcceleratedVideoEncode,
+    switches::kDisableVaapiAcceleratedVideoEncode,
 #endif
-  switches::kGpuDriverBugWorkarounds,
-  switches::kGpuStartupDialog,
-  switches::kGpuSandboxAllowSysVShm,
-  switches::kGpuSandboxFailuresFatal,
-  switches::kGpuSandboxStartEarly,
-  switches::kLoggingLevel,
-  switches::kEnableLowEndDeviceMode,
-  switches::kDisableLowEndDeviceMode,
-  switches::kEnableMemoryBenchmarking,
-  switches::kNoSandbox,
-  switches::kProfilerTiming,
-  switches::kTestGLLib,
-  switches::kTraceConfigFile,
-  switches::kTraceStartup,
-  switches::kTraceToConsole,
-  switches::kV,
-  switches::kVModule,
+    switches::kGpuDriverBugWorkarounds,
+    switches::kGpuStartupDialog,
+    switches::kGpuSandboxAllowSysVShm,
+    switches::kGpuSandboxFailuresFatal,
+    switches::kGpuSandboxStartEarly,
+    switches::kLoggingLevel,
+    switches::kEnableLowEndDeviceMode,
+    switches::kDisableLowEndDeviceMode,
+    switches::kEnableMemoryBenchmarking,
+    switches::kNoSandbox,
+    switches::kProfilerTiming,
+    switches::kTestGLLib,
+    switches::kTraceConfigFile,
+    switches::kTraceStartup,
+    switches::kTraceToConsole,
+    switches::kUseGpuInTests,
+    switches::kV,
+    switches::kVModule,
 #if defined(OS_MACOSX)
-  switches::kDisableRemoteCoreAnimation,
-  switches::kEnableSandboxLogging,
-  switches::kShowMacOverlayBorders,
+    switches::kDisableRemoteCoreAnimation,
+    switches::kEnableSandboxLogging,
+    switches::kShowMacOverlayBorders,
 #endif
 #if defined(USE_OZONE)
-  switches::kOzonePlatform,
+    switches::kOzonePlatform,
 #endif
 #if defined(USE_X11) && !defined(OS_CHROMEOS)
-  switches::kWindowDepth,
-  switches::kX11Display,
-  switches::kX11VisualID,
+    switches::kWindowDepth,
+    switches::kX11Display,
+    switches::kX11VisualID,
 #endif
-  switches::kGpuTestingGLVendor,
-  switches::kGpuTestingGLRenderer,
-  switches::kGpuTestingGLVersion,
+    switches::kGpuTestingGLVendor,
+    switches::kGpuTestingGLRenderer,
+    switches::kGpuTestingGLVersion,
 };
 
 enum GPUProcessLifetimeEvent {