Ensure that the extension icons show up in the omnibox at fractional scales.

ui/gfx/image/image_skia.cc

Index: ui/gfx/image/image_skia.cc
diff --git a/ui/gfx/image/image_skia.cc b/ui/gfx/image/image_skia.cc
index 5e4410ad75b92d00fd7a8678b2cc375ab743b1f1..201bff0ffd8d58adc42f8767dc20084f1aa0f0ad 100644
--- a/ui/gfx/image/image_skia.cc
+++ b/ui/gfx/image/image_skia.cc
@@ -317,6 +317,13 @@ ImageSkia ImageSkia::CreateFrom1xBitmap(const SkBitmap& bitmap) {
   return ImageSkia(ImageSkiaRep(bitmap, 0.0f));
 }
 
+// static
+bool ImageSkia::IsSupportedScale(float scale) {

[oshima, 2015/03/24 21:57:01]

can you move this to ui/base/layout.h ?

[ananta, 2015/03/24 23:11:56]

Done.

+  const std::vector<float>& supported_scales = GetSupportedScales();
+  return std::find(supported_scales.begin(), supported_scales.end(), scale)
+      != supported_scales.end();
+}
+
 scoped_ptr<ImageSkia> ImageSkia::DeepCopy() const {
   ImageSkia* copy = new ImageSkia;
   if (isNull())