Move RefCountedMemory class to base namespace.

ui/gfx/color_analysis.cc

 // Copyright (c) 2011 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 "ui/gfx/color_analysis.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ui/gfx/codec/png_codec.h"
@@ skipping 139 matching lines @@
 int GridSampler::GetSample(int width, int height) {
   calls_++;
   // We may keep getting called after we've gone of the edge of the grid; in
   // this case we offset future return values by the number of times we've gone
   // off the grid.
   return (width * height * calls_ / kNumberOfClusters) % (width * height) +
       calls_ / kNumberOfClusters;
 }
 
 SkColor CalculateRecommendedBgColorForPNG(
-    scoped_refptr<RefCountedMemory> png) {
+    scoped_refptr<base::RefCountedMemory> png) {
   RandomSampler sampler;
   return CalculateRecommendedBgColorForPNG(png, sampler);
 }
 
-SkColor CalculateKMeanColorOfPNG(scoped_refptr<RefCountedMemory> png,
+SkColor CalculateKMeanColorOfPNG(scoped_refptr<base::RefCountedMemory> png,
                                  uint32_t darkness_limit,
                                  uint32_t brightness_limit) {
   RandomSampler sampler;
   return CalculateKMeanColorOfPNG(png, darkness_limit, brightness_limit,
                                   sampler);
 }
 
 SkColor CalculateRecommendedBgColorForPNG(
-    scoped_refptr<RefCountedMemory> png,
+    scoped_refptr<base::RefCountedMemory> png,
     KMeanImageSampler& sampler) {
   return CalculateKMeanColorOfPNG(png,
                                   kMinDarkness,
                                   kMaxBrightness,
                                   sampler);
 }
 
-SkColor CalculateKMeanColorOfPNG(scoped_refptr<RefCountedMemory> png,
+SkColor CalculateKMeanColorOfPNG(scoped_refptr<base::RefCountedMemory> png,
                                  uint32_t darkness_limit,
                                  uint32_t brightness_limit,
                                  KMeanImageSampler& sampler) {
   int img_width, img_height;
   std::vector<uint8_t> decoded_data;
   SkColor color = kDefaultBgColor;
 
   if (png.get() &&
       png->size() &&
       gfx::PNGCodec::Decode(png->front(),
@@ skipping 123 matching lines @@
         // set the color anyway to make sure we at least have a value here.
         color = SkColorSetARGB(0xFF, r, g, b);
       }
     }
   }
 
   return color;
 }
 
 }  // color_utils