Use related_applications manifest fields when showing native app banners

chrome/browser/banners/app_banner_data_fetcher.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_DATA_FETCHER_H_
 #define CHROME_BROWSER_BANNERS_APP_BANNER_DATA_FETCHER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 25 matching lines @@
  public:
   class Observer {
    public:
     virtual void OnDecidedWhetherToShow(AppBannerDataFetcher* fetcher,
                                         bool will_show) = 0;
     virtual void OnFetcherDestroyed(AppBannerDataFetcher* fetcher) = 0;
   };
 
   class Delegate {
    public:
-    // Called when no valid manifest was found.  Returns |true| if the fetcher
-    // needs to remain active and wait for a callback.
-    virtual bool OnInvalidManifest(AppBannerDataFetcher* fetcher) = 0;
+    // Called to handle a non-web app. Returns |true| if the non-web app can be
+    // handled, and the fetcher needs to remain active and wait for a callback.
+    virtual bool HandleNonWebApp(const std::string& platform,
+                                 const GURL& url,
+                                 const std::string& id) = 0;
   };
 
   // Returns the current time.
   static base::Time GetCurrentTime();
 
   // Fast-forwards the current time for testing.
   static void SetTimeDeltaForTesting(int days);
 
   AppBannerDataFetcher(content::WebContents* web_contents,
                        base::WeakPtr<Delegate> weak_delegate,
@@ skipping 71 matching lines @@
 
   // Record that the banner could be shown at this point, if the triggering
   // heuristic allowed.
   void RecordCouldShowBanner();
 
   // Returns whether the banner should be shown.
   bool CheckIfShouldShowBanner();
 
   // Returns whether the given Manifest is following the requirements to show
   // a web app banner.
-  static bool IsManifestValid(const content::Manifest& manifest);
+  static bool IsManifestValidForWebApp(const content::Manifest& manifest);
 
   const int ideal_icon_size_;
   const base::WeakPtr<Delegate> weak_delegate_;
   ObserverList<Observer> observer_list_;
   bool is_active_;
   scoped_ptr<chrome::BitmapFetcher> bitmap_fetcher_;
   scoped_ptr<SkBitmap> app_icon_;
 
   GURL validated_url_;
   base::string16 app_title_;
   content::Manifest web_app_data_;
 
   friend class AppBannerDataFetcherUnitTest;
   friend class base::RefCounted<AppBannerDataFetcher>;
   DISALLOW_COPY_AND_ASSIGN(AppBannerDataFetcher);
 };
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_BANNERS_APP_BANNER_DATA_FETCHER_H_