Allow only responsive websites to install as a web app on mobile.

chrome/browser/banners/app_banner_data_fetcher.h

Index: chrome/browser/banners/app_banner_data_fetcher.h
diff --git a/chrome/browser/banners/app_banner_data_fetcher.h b/chrome/browser/banners/app_banner_data_fetcher.h
index f908db90547cf92c2b1b1796cdb15a9eaf3ebd00..44b2d581e6fd242e7ee8ff3c90b94b57fdd49330 100644
--- a/chrome/browser/banners/app_banner_data_fetcher.h
+++ b/chrome/browser/banners/app_banner_data_fetcher.h
@@ -123,6 +123,14 @@ class AppBannerDataFetcher
   // metric being recorded.
   void RecordDidShowBanner(const std::string& event_name);
 
+  // Returns whether the fetcher is active and web contents have not been
+  // closed.
+  bool CheckFetcherIsStillAlive(content::WebContents* web_contents);
+
+  virtual void HandleWebApp(content::WebContents* web_contents);
+
+  GURL validated_url_;
+
  private:
   // Callbacks for data retrieval.
   void OnDidGetManifest(const content::Manifest& manifest);
@@ -139,10 +147,6 @@ class AppBannerDataFetcher
   // Returns whether the banner should be shown.
   bool CheckIfShouldShowBanner();
 
-  // Returns whether the fetcher is active and web contents have not been
-  // closed.
-  bool CheckFetcherIsStillAlive(content::WebContents* web_contents);
-
   // Returns whether the given Manifest is following the requirements to show
   // a web app banner.
   static bool IsManifestValidForWebApp(const content::Manifest& manifest,
@@ -156,7 +160,6 @@ class AppBannerDataFetcher
   scoped_ptr<chrome::BitmapFetcher> bitmap_fetcher_;
   scoped_ptr<SkBitmap> app_icon_;
 
-  GURL validated_url_;
   base::string16 app_title_;
   content::Manifest web_app_data_;