Avoid calling imageForCurrentFrame on SVGImage when not necessary

third_party/WebKit/Source/platform/graphics/Image.cpp

Index: third_party/WebKit/Source/platform/graphics/Image.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Image.cpp b/third_party/WebKit/Source/platform/graphics/Image.cpp
index 64d706b5fa2d3c836a6bcfccdd559fb7dae7c9f7..2214f5b3c41df078ed9c1744751d162c543a48da 100644
--- a/third_party/WebKit/Source/platform/graphics/Image.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Image.cpp
@@ -274,4 +274,9 @@ PassRefPtr<Image> Image::imageForDefaultFrame()
     return image.release();
 }
 
+bool Image::isTextureBacked()
+{
+    return imageForCurrentFrame()->isTextureBacked();

[pdr., 2015/11/11 06:19:45]

SVGImage::imageForCurrentFrame actually draws a new frame and returns a new
skpicture. Is that what we want?

[Justin Novosad, 2015/11/11 15:19:45]

This will never get called on an SVGImage (which is the purpose of this CL).
SVGImage has a virtual overload of isTextureBacked that just returns false.

+}
+
 } // namespace blink