Break out more manifest parsing logic from ShortcutHelper

chrome/browser/android/banners/app_banner_manager.h

 // 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_BROWSER_ANDROID_BANNERS_APP_BANNER_MANAGER_H_
 #define CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_MANAGER_H_
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 69 matching lines @@
   // Fetches the icon at the given URL asynchronously.
   // Returns |false| if this couldn't be kicked off.
   bool FetchIcon(JNIEnv* env,
                  jobject obj,
                  jstring jimage_url);
 
   // Fetches the icon at the given URL asynchronously.
   // Returns |false| if this couldn't be kicked off.
   bool FetchIcon(const GURL& image_url);
 
+  // Installs the app defined by the manifest.
+  // TODO(dfalcantara): Fold into Install() when more CLs land.
+  static void InstallManifestApp(const content::Manifest& manifest,
+                                 const SkBitmap& icon);
+
   // WebContentsObserver overrides.
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
   virtual void DidFinishLoad(content::RenderFrameHost* render_frame_host,
                              const GURL& validated_url) override;
   virtual bool OnMessageReceived(const IPC::Message& message) override;
 
   // BitmapFetcherDelegate overrides.
   virtual void OnFetchComplete(const GURL url, const SkBitmap* bitmap) override;
@@ skipping 31 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(AppBannerManager);
 };  // class AppBannerManager
 
 // Register native methods
 bool RegisterAppBannerManager(JNIEnv* env);
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_MANAGER_H_