[ios] Snapshot for WebState

ui/gfx/image/image_unittest_util_ios.mm

Index: ui/gfx/image/image_unittest_util_ios.mm
diff --git a/ui/gfx/image/image_unittest_util_ios.mm b/ui/gfx/image/image_unittest_util_ios.mm
index 56266178cf010a055ccb0225c1932d7a3509199c..a0e7587d0806467125690b5bebfca5b6e02ab6b3 100644
--- a/ui/gfx/image/image_unittest_util_ios.mm
+++ b/ui/gfx/image/image_unittest_util_ios.mm
@@ -14,8 +14,9 @@ namespace test {
 
 SkColor GetPlatformImageColor(PlatformImage image, int x, int y) {
   // Start by extracting the target pixel into a 1x1 CGImage.
-  base::ScopedCFTypeRef<CGImageRef> pixel_image(
-      CGImageCreateWithImageInRect(image.CGImage, CGRectMake(x, y, 1, 1)));
+
+  base::ScopedCFTypeRef<CGImageRef> pixel_image(CGImageCreateWithImageInRect(
+      image.CGImage, CGRectMake(x * image.scale, y * image.scale, 1, 1)));

[edchin, 2017/06/23 19:03:10]

I will pull this out into a separate CL and comment it
so it can be advertised appropriately. 

 
   // Draw that pixel into a 1x1 bitmap context.
   base::ScopedCFTypeRef<CGColorSpaceRef> color_space(