Don't ignore manifest icons for sites that don't have a service worker.

chrome/browser/android/webapps/add_to_homescreen_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_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_
 #define CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/android/shortcut_info.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace favicon_base {
 struct FaviconRawBitmapResult;
 }
 
 class GURL;
+class InstallableManager;
 struct InstallableData;
 struct WebApplicationInfo;
 
 // Aysnchronously fetches and processes data needed to create a shortcut for an
 // Android Home screen launcher.
 //
 // Because of the various asynchronous calls made by this class, it is
 // refcounted to prevent the class from being prematurely deleted.  If the
-// pointer to the ShortcutHelper becomes invalid, the pipeline should kill
-// itself.
+// |weak_observer_| pointer becomes invalid, the pipeline should kill itself.
 class AddToHomescreenDataFetcher
     : public base::RefCounted<AddToHomescreenDataFetcher>,
       public content::WebContentsObserver {
  public:
   class Observer {
    public:
     // Callded when the installable check is compelte.
     virtual void OnDidDetermineWebApkCompatibility(
         bool is_webapk_compatible) = 0;
 
@@ skipping 43 matching lines @@
   ~AddToHomescreenDataFetcher() override;
 
   // WebContentsObserver:
   bool OnMessageReceived(const IPC::Message& message,
                          content::RenderFrameHost* sender) override;
 
   // Called if either InstallableManager or the favicon fetch takes too long.
   void OnDataTimedout();
 
   // Called when InstallableManager finishes looking for a manifest and icon.
+  void OnDidGetManifestAndIcons(const InstallableData& data);
+
+  // Called when InstallableManager finishes checking for installability.
   void OnDidPerformInstallableCheck(const InstallableData& data);
 
   // Grabs the favicon for the current URL.
   void FetchFavicon();
   void OnFaviconFetched(
       const favicon_base::FaviconRawBitmapResult& bitmap_result);
 
   // Creates the launcher icon from the given bitmap. shortcut_info_.url is
   // used to generate an icon if there is no bitmap in |bitmap_result| or the
   // bitmap is not large enough.
   SkBitmap CreateLauncherIconFromFaviconInBackground(
       const favicon_base::FaviconRawBitmapResult& bitmap_result);
 
-  // Creates the launcher icon from the given |raw_icon|.
-  void CreateLauncherIcon(const SkBitmap& raw_icon);
-  SkBitmap CreateLauncherIconInBackground(const SkBitmap& raw_icon);
+  // Creates the primary launcher icon from the given |icon|.
+  void CreateLauncherIcon(const SkBitmap& icon);
+  SkBitmap CreateLauncherIconInBackground(const SkBitmap& icon);
 
   // Notifies the observer that the shortcut data is all available.
   void NotifyObserver(const SkBitmap& icon);
 
+  InstallableManager* installable_manager_;
   Observer* weak_observer_;
 
   // The icons must only be set on the UI thread for thread safety.
+  SkBitmap raw_primary_icon_;
   SkBitmap badge_icon_;
   SkBitmap primary_icon_;
   ShortcutInfo shortcut_info_;
 
   base::CancelableTaskTracker favicon_task_tracker_;
   base::OneShotTimer data_timeout_timer_;
 
   const int ideal_icon_size_in_px_;
   const int minimum_icon_size_in_px_;
   const int ideal_splash_image_size_in_px_;
   const int minimum_splash_image_size_in_px_;
   const int badge_size_in_px_;
 
   // Indicates whether to check WebAPK compatibility.
   bool check_webapk_compatibility_;
   bool is_waiting_for_web_application_info_;
   bool is_installable_check_complete_;
   bool is_icon_saved_;
 
   DISALLOW_COPY_AND_ASSIGN(AddToHomescreenDataFetcher);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_