Update AppBannerManager & AppBannerManagerAndroid to request badge icon.

chrome/browser/banners/app_banner_manager.h

Index: chrome/browser/banners/app_banner_manager.h
diff --git a/chrome/browser/banners/app_banner_manager.h b/chrome/browser/banners/app_banner_manager.h
index e5dab9f1c095494a4b6384c83320e833f2e2b4ff..e043913e38a07c3f7da23e1b58114e0c3a3f1e97 100644
--- a/chrome/browser/banners/app_banner_manager.h
+++ b/chrome/browser/banners/app_banner_manager.h
@@ -120,9 +120,9 @@ class AppBannerManager : public content::WebContentsObserver,
   // |code|. Returns the empty string if |code| requires no parameter.
   std::string GetStatusParam(InstallableStatusCode code);
 
-  // Returns the ideal and minimum icon sizes required for being installable.
-  virtual int GetIdealIconSizeInPx();
-  virtual int GetMinimumIconSizeInPx();
+  // 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.
@@ -141,6 +141,10 @@ class AppBannerManager : public content::WebContentsObserver,
   // manifest.
   void OnDidGetManifest(const InstallableData& result);
 
+  // Returns an InstallableParams object that requests all checks necessary for
+  // a web app banner.
+  virtual InstallableParams ParamsToPerformInstallableCheck();
+
   // Run at the conclusion of OnDidGetManifest. For web app banners, this calls
   // back to the InstallableManager to continue checking criteria. For native
   // app banners, this checks whether native apps are preferred in the manifest,
@@ -150,7 +154,7 @@ class AppBannerManager : public content::WebContentsObserver,
 
   // Callback invoked by the InstallableManager once it has finished checking
   // all other installable properties.
-  void OnDidPerformInstallableCheck(const InstallableData& result);
+  virtual void OnDidPerformInstallableCheck(const InstallableData& result);
 
   // Records that a banner was shown. The |event_name| corresponds to the RAPPOR
   // metric being recorded.
@@ -208,11 +212,11 @@ class AppBannerManager : public content::WebContentsObserver,
   // The manifest object.
   content::Manifest manifest_;
 
-  // The URL of the icon.
-  GURL icon_url_;
+  // The URL of the primary icon.
+  GURL primary_icon_url_;
 
-  // The icon object.
-  std::unique_ptr<SkBitmap> icon_;
+  // The primary icon object.
+  std::unique_ptr<SkBitmap> primary_icon_;
 
   // The referrer string (if any) specified in the app URL. Used only for native
   // app banners.