Schedule bitmap animation timers on the compositor task runner.

third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp

Index: third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp b/third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp
index 96ebafa3abd84b0091f5a8ef94912ff8c8e8abca..20970b11b5a3906117e06bd95cfda9537dca9b9a 100644
--- a/third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp
+++ b/third_party/WebKit/Source/core/frame/ImageBitmapTest.cpp
@@ -44,6 +44,7 @@
 #include "platform/image-decoders/ImageDecoder.h"
 #include "platform/loader/fetch/MemoryCache.h"
 #include "platform/loader/fetch/ResourceRequest.h"
+#include "platform/scheduler/test/fake_web_task_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkColorSpaceXform.h"
@@ -77,6 +78,8 @@ class ImageBitmapTest : public ::testing::Test {
         RuntimeEnabledFeatures::colorCorrectRenderingEnabled();
     color_correct_rendering_default_mode =
         RuntimeEnabledFeatures::colorCorrectRenderingDefaultModeEnabled();
+
+    task_runner_ = AdoptRef(new scheduler::FakeWebTaskRunner);
   }
   virtual void TearDown() {
     // Garbage collection is required prior to switching out the
@@ -100,14 +103,15 @@ class ImageBitmapTest : public ::testing::Test {
   bool experimental_canvas_features;
   bool color_correct_rendering;
   bool color_correct_rendering_default_mode;
+  RefPtr<scheduler::FakeWebTaskRunner> task_runner_;
 };
 
 TEST_F(ImageBitmapTest, ImageResourceConsistency) {
   const ImageBitmapOptions default_options;
   HTMLImageElement* image_element =
       HTMLImageElement::Create(*Document::Create());
-  ImageResourceContent* image =
-      ImageResourceContent::Create(StaticBitmapImage::Create(image_).Get());
+  ImageResourceContent* image = ImageResourceContent::Create(
+      task_runner_, StaticBitmapImage::Create(image_).Get());
   image_element->SetImageResource(image);
 
   Optional<IntRect> crop_rect =
@@ -148,8 +152,8 @@ TEST_F(ImageBitmapTest, ImageResourceConsistency) {
 // reference to the original Image if the HTMLImageElement src is changed.
 TEST_F(ImageBitmapTest, ImageBitmapSourceChanged) {
   HTMLImageElement* image = HTMLImageElement::Create(*Document::Create());
-  ImageResourceContent* original_image_resource =
-      ImageResourceContent::Create(StaticBitmapImage::Create(image_).Get());
+  ImageResourceContent* original_image_resource = ImageResourceContent::Create(
+      task_runner_, StaticBitmapImage::Create(image_).Get());
   image->SetImageResource(original_image_resource);
 
   const ImageBitmapOptions default_options;
@@ -163,8 +167,8 @@ TEST_F(ImageBitmapTest, ImageBitmapSourceChanged) {
   ASSERT_NE(image_bitmap->BitmapImage()->ImageForCurrentFrame(),
             original_image_resource->GetImage()->ImageForCurrentFrame());
 
-  ImageResourceContent* new_image_resource =
-      ImageResourceContent::Create(StaticBitmapImage::Create(image2_).Get());
+  ImageResourceContent* new_image_resource = ImageResourceContent::Create(
+      task_runner_, StaticBitmapImage::Create(image2_).Get());
   image->SetImageResource(new_image_resource);
 
   {
@@ -238,8 +242,8 @@ TEST_F(ImageBitmapTest, ImageBitmapColorSpaceConversionHTMLImageElement) {
   image->readPixels(raster_image_info.makeWH(1, 1), src_pixel.get(),
                     image->width() * raster_image_info.bytesPerPixel(), 5, 5);
 
-  ImageResourceContent* original_image_resource =
-      ImageResourceContent::Create(StaticBitmapImage::Create(image).Get());
+  ImageResourceContent* original_image_resource = ImageResourceContent::Create(
+      task_runner_, StaticBitmapImage::Create(image).Get());
   image_element->SetImageResource(original_image_resource);
 
   Optional<IntRect> crop_rect = IntRect(0, 0, image->width(), image->height());
@@ -335,8 +339,8 @@ TEST_F(ImageBitmapTest, ImageBitmapColorSpaceConversionImageBitmap) {
   image->readPixels(raster_image_info.makeWH(1, 1), src_pixel.get(),
                     image->width() * raster_image_info.bytesPerPixel(), 5, 5);
 
-  ImageResourceContent* source_image_resource =
-      ImageResourceContent::Create(StaticBitmapImage::Create(image).Get());
+  ImageResourceContent* source_image_resource = ImageResourceContent::Create(
+      task_runner_, StaticBitmapImage::Create(image).Get());
   image_element->SetImageResource(source_image_resource);
 
   Optional<IntRect> crop_rect = IntRect(0, 0, image->width(), image->height());