Add LargeIconCache and LargeIconServiceFactory for iOS.

skia/ext/skia_utils_ios_unittest.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "skia/ext/skia_utils_ios.h"
 
 #import <ImageIO/ImageIO.h>
 #import <UIKit/UIKit.h>
 
 #include "base/base64.h"
@@ skipping 731 matching lines @@
 
 TEST_F(SkiaUtilsIosTest, Image88x88OrLarger) {
   std::vector<SkBitmap> bitmaps(
       gfx::ImageDataToSkBitmaps(StringToNSData(kIco88x88EncodedData)));
   if (base::ios::IsRunningOnOrLater(8, 1, 1))
     EXPECT_EQ(0UL, bitmaps.size());
   else
     EXPECT_EQ(1UL, bitmaps.size());
 }
 
+TEST_F(SkiaUtilsIosTest, UIColorFromSkColor) {
+  SkColor color = SkColorSetARGB(50, 100, 150, 200);
+  UIColor* ios_color = gfx::UIColorFromSkColor(color);
+  CGFloat red, green, blue, alpha;
+  [ios_color getRed:&red green:&green blue:&blue alpha:&alpha];
+  EXPECT_EQ(50, static_cast<int>(alpha * 255 + 0.5f));
+  EXPECT_EQ(100, static_cast<int>(red * 255 + 0.5f));
+  EXPECT_EQ(150, static_cast<int>(green * 255 + 0.5f));
+  EXPECT_EQ(200, static_cast<int>(blue * 255 + 0.5f));
+}
+
 }  // namespace