Ensure there are always nice icons for bookmark apps.

chrome/common/extensions/manifest_handlers/app_icon_color_info.h

Index: chrome/common/extensions/manifest_handlers/app_icon_color_info.h
diff --git a/chrome/common/extensions/manifest_handlers/app_icon_color_info.h b/chrome/common/extensions/manifest_handlers/app_icon_color_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..7263f6524181cd131669f87e9c98f16d5821f106
--- /dev/null
+++ b/chrome/common/extensions/manifest_handlers/app_icon_color_info.h
@@ -0,0 +1,50 @@
+// Copyright 2014 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 CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_APP_ICON_COLOR_INFO_H_
+#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_APP_ICON_COLOR_INFO_H_
+
+#include "extensions/common/extension.h"
+#include "extensions/common/manifest_handler.h"
+#include "third_party/skia/include/core/SkColor.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace extensions {
+
+// A structure to hold the parsed app icon color data.
+struct AppIconColorInfo : public Extension::ManifestData {
+  // Define out of line constructor/destructor to please Clang.

[calamity, 2014/12/09 03:46:12]

I don't think this comment is necessary.

[benwells, 2014/12/09 08:28:35]

Done.

+  AppIconColorInfo();
+  ~AppIconColorInfo() override;
+
+  static SkColor GetIconColor(const Extension* extension);
+  static const std::string& GetIconColorString(const Extension* extension);
+
+  // The color to use if icons need to be generated for the app.
+  SkColor icon_color_;
+
+  // The string representation of the icon color.
+  std::string icon_color_string_;
+};
+
+// Parses the "app.icon_color" manifest key.
+class AppIconColorHandler : public ManifestHandler {
+ public:
+  AppIconColorHandler();
+  ~AppIconColorHandler() override;
+
+  bool Parse(Extension* extension, base::string16* error) override;
+
+ private:
+  const std::vector<std::string> Keys() const override;
+
+  DISALLOW_COPY_AND_ASSIGN(AppIconColorHandler);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_APP_ICON_COLOR_INFO_H_