High CPU and increased memory usage fix for high-res (GIF, WEBP...) animations.

third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h

Index: third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h
diff --git a/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h b/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h
index 3338d4aa8ad1e5039efc98d14e95b2c39d9237ad..e5ac726c494f4d29b27f224314bd51e057121553 100644
--- a/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h
+++ b/third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.h
@@ -42,7 +42,7 @@ namespace blink {
 
 class ImageFrameGenerator;
 class SharedBuffer;
-struct FrameData;
+struct DeferredFrameData;
 
 class PLATFORM_EXPORT DeferredImageDecoder final {
     WTF_MAKE_NONCOPYABLE(DeferredImageDecoder);
@@ -100,7 +100,7 @@ private:
     bool m_canYUVDecode;
 
     // Carries only frame state and other information. Does not carry bitmap.
-    Vector<FrameData> m_frameData;
+    Vector<DeferredFrameData> m_frameData;
     RefPtr<ImageFrameGenerator> m_frameGenerator;
 
     static bool s_enabled;