Upstream: Add additional checks before creating a WebAPK after clicking "Add to Homescreen"

chrome/browser/android/banners/app_banner_data_fetcher_android.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_BANNERS_APP_BANNER_DATA_FETCHER_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_DATA_FETCHER_ANDROID_H_
 
 #include "base/android/jni_android.h"
 #include "base/callback_forward.h"
 #include "base/macros.h"
+#include "chrome/browser/android/shortcut_info.h"
 #include "chrome/browser/banners/app_banner_data_fetcher.h"
 
 namespace banners {
 
 // Fetches data required to show a banner for the URL currently shown by the
 // WebContents.  Extends the regular fetch to add support for Android apps.
 class AppBannerDataFetcherAndroid : public AppBannerDataFetcher {
  public:
   AppBannerDataFetcherAndroid(content::WebContents* web_contents,
                               base::WeakPtr<Delegate> weak_delegate,
@@ skipping 12 matching lines @@
 
   // Returns a callback which fetches the splash screen image and stores it in
   // WebappDataStorage.
   base::Closure FetchWebappSplashScreenImageCallback(
       const std::string& webapp_id);
 
  protected:
   ~AppBannerDataFetcherAndroid() override;
 
   std::string GetBannerType() override;
+  bool CheckManifest(const content::Manifest& manifest,
+                     OutputDeveloperMessageCode* code) override;
   std::string GetAppIdentifier() override;
 
  private:
   void ShowBanner(const GURL& icon_url,
                   const SkBitmap* icon,
                   const base::string16& title,
                   const std::string& referrer) override;
 
   base::android::ScopedJavaGlobalRef<jobject> native_app_data_;
   std::string native_app_package_;
+  ShortcutInfo::Type webapp_type_;
 
   int ideal_splash_image_size_in_dp_;
   int minimum_splash_image_size_in_dp_;
 
   DISALLOW_COPY_AND_ASSIGN(AppBannerDataFetcherAndroid);
 };
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_DATA_FETCHER_ANDROID_H_