Animate the app list search box shadow.

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 "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 {
 
 APP_LIST_EXPORT extern const SkColor kContentsBackgroundColor;
 APP_LIST_EXPORT extern const SkColor kSearchBoxBackground;
 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 14 matching lines @@
 APP_LIST_EXPORT extern const SkColor kGridTitleHoverColor;
 
 APP_LIST_EXPORT extern const SkColor kFolderTitleColor;
 APP_LIST_EXPORT extern const SkColor kFolderTitleHintTextColor;
 APP_LIST_EXPORT extern const SkColor kFolderBubbleColor;
 APP_LIST_EXPORT extern const SkColor kFolderShadowColor;
 APP_LIST_EXPORT extern const float kFolderBubbleRadius;
 APP_LIST_EXPORT extern const float kFolderShadowRadius;
 APP_LIST_EXPORT extern const float kFolderShadowOffsetY;
 
-APP_LIST_EXPORT extern const int kCardShadowBlur;
-APP_LIST_EXPORT extern const int kCardShadowYOffset;
-APP_LIST_EXPORT extern const SkColor kCardShadowColor;
 APP_LIST_EXPORT extern const SkColor kCardBackgroundColor;
 
 APP_LIST_EXPORT extern const int kPageTransitionDurationInMs;
 APP_LIST_EXPORT extern const int kOverscrollPageTransitionDurationMs;
 APP_LIST_EXPORT extern const int kFolderTransitionInDurationMs;
 APP_LIST_EXPORT extern const int kFolderTransitionOutDurationMs;
 APP_LIST_EXPORT extern const int kCustomPageCollapsedHeight;
 APP_LIST_EXPORT extern const gfx::Tween::Type kFolderFadeInTweenType;
 APP_LIST_EXPORT extern const gfx::Tween::Type kFolderFadeOutTweenType;
 
@@ skipping 18 matching lines @@
 APP_LIST_EXPORT extern const size_t kNumFolderTopItems;
 APP_LIST_EXPORT extern const size_t kMaxFolderNameChars;
 
 APP_LIST_EXPORT extern const ui::ResourceBundle::FontStyle kItemTextFontStyle;
 
 #if defined(OS_LINUX)
 // The WM_CLASS name for the app launcher window on Linux.
 APP_LIST_EXPORT extern const char kAppListWMClass[];
 #endif
 
+// Returns the shadow values for a view at |z_height|.
+gfx::ShadowValue APP_LIST_EXPORT GetShadowForZHeight(int z_height);
+
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_CONSTANTS_H_