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

third_party/WebKit/Source/core/fetch/ImageResource.cpp

Index: third_party/WebKit/Source/core/fetch/ImageResource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ImageResource.cpp b/third_party/WebKit/Source/core/fetch/ImageResource.cpp
index 81db13640f8150ed4554bcf6542607cb4925b564..b8e74a1cdeeba22c262b19c908cc6509362374de 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResource.cpp
+++ b/third_party/WebKit/Source/core/fetch/ImageResource.cpp
@@ -202,7 +202,7 @@ void ImageResource::destroyDecodedDataIfPossible()
         m_image = nullptr;
         setDecodedSize(0);
     } else if (m_image && !errorOccurred()) {
-        m_image->destroyDecodedData(true);
+        m_image->destroyDecodedData();
     }
 }