Add support for PNG representation in gfx::Image

chrome/browser/ui/tests/ui_gfx_image_unittest.mm

Index: chrome/browser/ui/tests/ui_gfx_image_unittest.mm
diff --git a/chrome/browser/ui/tests/ui_gfx_image_unittest.mm b/chrome/browser/ui/tests/ui_gfx_image_unittest.mm
index b5ebfb6343b33ec3b43fdbac65aec9ccc98e4225..8f11203c7d82daee6a06ee5819630be4397ed26a 100644
--- a/chrome/browser/ui/tests/ui_gfx_image_unittest.mm
+++ b/chrome/browser/ui/tests/ui_gfx_image_unittest.mm
@@ -30,8 +30,8 @@ TEST_F(UiGfxImageTest, CheckColor) {
   CGFloat components[4] = { 0 };
   [color getComponents:components];
 
-  EXPECT_GT(components[0], 0.95);
-  EXPECT_LT(components[1], 0.05);
+  EXPECT_LT(components[0], 0.05);
+  EXPECT_GT(components[1], 0.95);
   EXPECT_LT(components[2], 0.05);
   EXPECT_GT(components[3], 0.95);
 }