Android: Fire the appinstalled event on WebAPK installation.

chrome/browser/banners/app_banner_manager.h

 // 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_BANNERS_APP_BANNER_MANAGER_H_
 #define CHROME_BROWSER_BANNERS_APP_BANNER_MANAGER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 61 matching lines @@
   void OnInstall();
 
   // Sends a message to the renderer that the user accepted the banner. Does
   // nothing if |request_id| does not match the current request.
   void SendBannerAccepted(int request_id);
 
   // Sends a message to the renderer that the user dismissed the banner. Does
   // nothing if |request_id| does not match the current request.
   void SendBannerDismissed(int request_id);
 
+  // Returns a WeakPtr to this object. Exposed so subclasses/infobars may
+  // may bind callbacks without needing their own WeakPtrFactory.
+  base::WeakPtr<AppBannerManager> GetWeakPtr();
+
   // Overridden and passed through base::Bind on desktop platforms. Called when
   // the bookmark app install initiated by a banner has completed. Not used on
   // Android.
   virtual void DidFinishCreatingBookmarkApp(
       const extensions::Extension* extension,
       const WebApplicationInfo& web_app_info) {}
 
   // Overridden and passed through base::Bind on Android. Called when the
   // download of a native app's icon is complete, as native banners use an icon
   // provided from the Play Store rather than the web manifest. Not used on
@@ skipping 37 matching lines @@
   virtual std::string GetBannerType();
 
   // Returns a string parameter for a devtools console message corresponding to
   // |code|. Returns the empty string if |code| requires no parameter.
   std::string GetStatusParam(InstallableStatusCode code);
 
   // Returns the ideal and minimum primary icon size requirements.
   virtual int GetIdealPrimaryIconSizeInPx();
   virtual int GetMinimumPrimaryIconSizeInPx();
 
-  // Returns a WeakPtr to this object. Exposed so subclasses/infobars may
-  // may bind callbacks without needing their own WeakPtrFactory.
-  base::WeakPtr<AppBannerManager> GetWeakPtr();
-
   // Returns true if |is_debug_mode_| is true or the
   // kBypassAppBannerEngagementChecks flag is set.
   virtual bool IsDebugMode() const;
 
   // Returns true if the webapp at |start_url| has already been installed.
   virtual bool IsWebAppInstalled(content::BrowserContext* browser_context,
                                  const GURL& start_url,
                                  const GURL& manifest_url);
 
   // Callback invoked by the InstallableManager once it has fetched the page's
@@ skipping 155 matching lines @@
   // scoped to the WebContents which they are observing. This allows us to use
   // weak pointers for callbacks.
   base::WeakPtrFactory<AppBannerManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppBannerManager);
 };
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_BANNERS_APP_BANNER_MANAGER_H_