Support custom icon in search result.

chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image_impl.h

Index: chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image_impl.h
diff --git a/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image_impl.h b/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..ae103bdcafb5b80e31c167a9edf3d4ddd1fe8a40
--- /dev/null
+++ b/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image_impl.h
@@ -0,0 +1,47 @@
+// Copyright 2015 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_BROWSER_UI_APP_LIST_SEARCH_LAUNCHER_SEARCH_EXTENSION_BADGED_ICON_IMAGE_IMPL_H_
+#define CHROME_BROWSER_UI_APP_LIST_SEARCH_LAUNCHER_SEARCH_EXTENSION_BADGED_ICON_IMAGE_IMPL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.h"
+#include "extensions/browser/extension_icon_image.h"
+
+namespace app_list {
+
+// ExtensionBadgedIconImageImpl loads extension icon and icon resource from
+// extension.
+class ExtensionBadgedIconImageImpl : public ExtensionBadgedIconImage,
+                                     extensions::IconImage::Observer {
+ public:
+  ExtensionBadgedIconImageImpl(
+      const GURL& custom_icon_url,
+      Profile* profile,
+      const extensions::Extension* extension,
+      const int icon_dimension,
+      scoped_ptr<chromeos::launcher_search_provider::ErrorReporter>
+          error_reporter);
+  ~ExtensionBadgedIconImageImpl() override;
+  const gfx::ImageSkia& LoadExtensionIcon() override;
+  void LoadIconResourceFromExtension() override;
+
+  // extensions::IconImage::Observer override.
+  void OnExtensionIconImageChanged(extensions::IconImage* image) override;
+
+  // ImageLoaderImageCallback.
+  void OnCustomIconImageLoaded(const gfx::Image& image);
+
+ private:
+  scoped_ptr<extensions::IconImage> extension_icon_image_;
+
+  base::WeakPtrFactory<ExtensionBadgedIconImageImpl> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionBadgedIconImageImpl);
+};
+
+}  // namespace app_list
+
+#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_LAUNCHER_SEARCH_EXTENSION_BADGED_ICON_IMAGE_IMPL_H_