app_list: Update colors and sizes for v2.

ui/app_list/page_switcher.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/app_list/page_switcher.h"
 
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/app_list/pagination_model.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/button/custom_button.h"
 #include "ui/views/layout/box_layout.h"
 
 namespace {
 
 const int kButtonSpacing = 10;
 const int kButtonWidth = 60;
 const int kButtonHeight = 6;
 const int kButtonHeightPadding = 10;
 const int kButtonCornerRadius = 2;
 
-// 0.16 black
-const SkColor kHoverColor = SkColorSetARGB(0x2A, 0x00, 0x00, 0x00);
+const SkColor kHoverColor = SkColorSetRGB(0x6E, 0x6E, 0x6E);
 
-// 0.2 black
-const SkColor kNormalColor = SkColorSetARGB(0x33, 0x00, 0x00, 0x00);
+const SkColor kNormalColor = SkColorSetRGB(0xBB, 0xBB, 0xBB);
 
-// 0.33 black
-const SkColor kSelectedColor = SkColorSetARGB(0x55, 0x00, 0x00, 0x00);
+const SkColor kSelectedColor = kHoverColor;
 
 class PageSwitcherButton : public views::CustomButton {
  public:
   explicit PageSwitcherButton(views::ButtonListener* listener)
       : views::CustomButton(listener),
         selected_(false) {
   }
   virtual ~PageSwitcherButton() {}
 
   void SetSelected(bool selected) {
@@ skipping 109 matching lines @@
 }
 
 void PageSwitcher::SelectedPageChanged(int old_selected, int new_selected) {
   if (old_selected >= 0 && old_selected < buttons_->child_count())
     GetButtonByIndex(buttons_, old_selected)->SetSelected(false);
   if (new_selected >= 0 && new_selected < buttons_->child_count())
     GetButtonByIndex(buttons_, new_selected)->SetSelected(true);
 }
 
 }  // namespace app_list