Draggable peeking/fullscreen launcher with transparent background.

ui/app_list/app_list_constants.h

 // 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.
 
 #ifndef UI_APP_LIST_APP_LIST_CONSTANTS_H_
 #define UI_APP_LIST_APP_LIST_CONSTANTS_H_
 
 #include <stddef.h>
 
 #include "build/build_config.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/app_list/app_list_export.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/animation/tween.h"
 #include "ui/gfx/shadow_value.h"
 
 namespace app_list {
 
+namespace fullscreen_constants {
+APP_LIST_EXPORT extern const size_t kNumStartPageTiles;
+

[xiyuan, 2017/05/24 18:28:17]

nit: get rid of this empty line (or insert one before line 20) to make it
symmetric around opening and closing of namespace

[newcomer, 2017/05/25 23:10:51]

Done.

+}  // namespace fullscreen_constants

[vadimt, 2017/05/22 23:36:56]

Empty line after?

[newcomer, 2017/05/25 23:10:51]

Done.

 APP_LIST_EXPORT extern const SkColor kContentsBackgroundColor;
 APP_LIST_EXPORT extern const SkColor kSearchBoxBackground;
 
 APP_LIST_EXPORT extern const SkColor kSearchTextColor;
 
 APP_LIST_EXPORT extern const SkColor kLabelBackgroundColor;
 APP_LIST_EXPORT extern const SkColor kTopSeparatorColor;
 APP_LIST_EXPORT extern const SkColor kBottomSeparatorColor;
 
 APP_LIST_EXPORT extern const SkColor kDialogSeparatorColor;
@@ skipping 62 matching lines @@
 
 // Returns the shadow values for a view at |z_height|.
 APP_LIST_EXPORT gfx::ShadowValue GetShadowForZHeight(int z_height);
 
 APP_LIST_EXPORT const gfx::ShadowValues& IconStartShadows();
 APP_LIST_EXPORT const gfx::ShadowValues& IconEndShadows();
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_CONSTANTS_H_