Update last few users of deprecated CreateShadowDrawLooper and remove

ui/app_list/app_list_constants.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/app_list_constants.h"
 
 #include "build/build_config.h"
 #include "ui/gfx/color_palette.h"
 
 namespace app_list {
@@ skipping 136 matching lines @@
 const char kAppListWMClass[] = "chromium_app_list";
 #endif
 #endif
 
 gfx::ShadowValue GetShadowForZHeight(int z_height) {
   if (z_height <= 0)
     return gfx::ShadowValue();
 
   switch (z_height) {
     case 1:
-      return gfx::ShadowValue(gfx::Vector2d(0, 1), 2,
+      return gfx::ShadowValue(gfx::Vector2d(0, 1), 4,
                               SkColorSetARGB(0x4C, 0, 0, 0));
     case 2:
-      return gfx::ShadowValue(gfx::Vector2d(0, 2), 4,
+      return gfx::ShadowValue(gfx::Vector2d(0, 2), 8,
                               SkColorSetARGB(0x33, 0, 0, 0));
     default:
-      return gfx::ShadowValue(gfx::Vector2d(0, 8), 12,
+      return gfx::ShadowValue(gfx::Vector2d(0, 8), 24,
                               SkColorSetARGB(0x3F, 0, 0, 0));
   }
 }
 
 const gfx::ShadowValues& IconStartShadows() {
   CR_DEFINE_STATIC_LOCAL(const gfx::ShadowValues, icon_shadows,
-                         (1, gfx::ShadowValue(gfx::Vector2d(0, 1), 2,
+                         (1, gfx::ShadowValue(gfx::Vector2d(0, 1), 4,
                                               SkColorSetARGB(0x33, 0, 0, 0))));
   return icon_shadows;
 }
 
 const gfx::ShadowValues& IconEndShadows() {
   CR_DEFINE_STATIC_LOCAL(const gfx::ShadowValues, icon_shadows,
-                         (1, gfx::ShadowValue(gfx::Vector2d(0, 4), 4,
+                         (1, gfx::ShadowValue(gfx::Vector2d(0, 4), 8,
                                               SkColorSetARGB(0x50, 0, 0, 0))));
   return icon_shadows;
 }
 
 }  // namespace app_list