chromeos: Fix pixelated icons in app list and launcher (part 1)

ui/gfx/shadow_value.cc

 // 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 "ui/gfx/shadow_value.h"
 
 #include <algorithm>
 
 #include "base/stringprintf.h"
 #include "ui/gfx/insets.h"
 
 namespace gfx {
 
 ShadowValue::ShadowValue()
     : blur_(0),
       color_(0) {
 }
 
 ShadowValue::ShadowValue(const gfx::Point& offset,
                          double blur,
                          SkColor color)
     : offset_(offset),
       blur_(blur),
       color_(color) {
 }
 
 ShadowValue::~ShadowValue() {
 }
 
+ShadowValue ShadowValue::Scale(float scale) const {
+  return ShadowValue(offset_.Scale(scale), blur_ * scale, color_);
+}
+
 std::string ShadowValue::ToString() const {
   return base::StringPrintf(
       "(%d,%d),%.2f,rgba(%d,%d,%d,%d)",
       offset_.x(), offset_.y(),
       blur_,
       SkColorGetR(color_),
       SkColorGetG(color_),
       SkColorGetB(color_),
       SkColorGetA(color_));
 }
@@ skipping 14 matching lines @@
     left = std::max(left, blur - shadow.x());
     top = std::max(top, blur - shadow.y());
     right = std::max(right, blur + shadow.x());
     bottom = std::max(bottom, blur + shadow.y());
   }
 
   return Insets(-top, -left, -bottom, -right);
 }
 
 }  // namespace gfx