Change browser/page action default icon defined in manifest to support hidpi.

chrome/common/extensions/extension_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 "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 141 matching lines @@
   EXTENSION_ICON_LARGE,  // 128
   EXTENSION_ICON_MEDIUM,  // 48
   EXTENSION_ICON_SMALL,  // 32
   EXTENSION_ICON_SMALLISH,  // 24
   EXTENSION_ICON_BITTY  // 16
 };
 
 const size_t kNumExtensionIconSizes =
     arraysize(kExtensionIconSizes);
 
+const int kExtensionActionIconSizes[] = {
+  EXTENSION_ICON_ACTION,  // 19,
+  2 * EXTENSION_ICON_ACTION  // 38
+};
+
+const size_t kNumExtensionActionIconSizes =
+    arraysize(kExtensionActionIconSizes);
+
+const int kScriptBadgeIconSizes[] = {
+  EXTENSION_ICON_BITTY,  // 16
+  2 * EXTENSION_ICON_BITTY  // 32
+};
+
+const size_t kNumScriptBadgeIconSizes =
+    arraysize(kScriptBadgeIconSizes);
+
 }  // namespace extension_misc