Move ExtensionActionStorageManager out of extension_action_api.*

extensions/common/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 "extensions/common/constants.h"
 
-#include "base/files/file_path.h"
-
 namespace extensions {
 
 const char kExtensionScheme[] = "chrome-extension";
 const char kExtensionResourceScheme[] = "chrome-extension-resource";
 
 const base::FilePath::CharType kManifestFilename[] =
     FILE_PATH_LITERAL("manifest.json");
 const base::FilePath::CharType kLocaleFolder[] =
     FILE_PATH_LITERAL("_locales");
 const base::FilePath::CharType kMessagesFilename[] =
@@ skipping 47 matching lines @@
                                    EXTENSION_ICON_SMALL,        // 32
                                    EXTENSION_ICON_SMALLISH,     // 24
                                    EXTENSION_ICON_BITTY,        // 16
                                    // Additional 2x resources to load.
                                    2 * EXTENSION_ICON_MEDIUM,  // 96
                                    2 * EXTENSION_ICON_SMALL    // 64
 };
 
 const size_t kNumExtensionIconSizes = arraysize(kExtensionIconSizes);
 
-const int kExtensionActionIconSizes[] = {EXTENSION_ICON_ACTION,     // 19,
-                                         2 * EXTENSION_ICON_ACTION  // 38
+const IconRepresentationInfo kExtensionActionIconSizes[] = {
+  { EXTENSION_ICON_ACTION, "19", ui::SCALE_FACTOR_100P },
+  { 2 * EXTENSION_ICON_ACTION, "38", ui::SCALE_FACTOR_200P }
 };
 
-const size_t kNumExtensionActionIconSizes =
-    arraysize(kExtensionActionIconSizes);
+COMPILE_ASSERT(kNumExtensionActionIconSizes ==
+               arraysize(kExtensionActionIconSizes),
+               num_action_icon_sizes_must_be_in_sync_with_action_icon_sizes);
 
 }  // namespace extension_misc