[Android:WebAPK] Don't add webapp to homescreen if WebAPK install times out part 1/3

chrome/browser/android/banners/app_banner_infobar_delegate_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_INFOBAR_DELEGATE_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_INFOBAR_DELEGATE_ANDROID_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 10 matching lines @@
 }
 
 namespace content {
 class WebContents;
 }
 
 namespace infobars {
 class InfoBarManager;
 }
 
+enum class WebApkInstallResult;
 struct ShortcutInfo;
 
 namespace banners {
 
 class AppBannerManager;
 
 // Manages installation of an app being promoted by a page.
 class AppBannerInfoBarDelegateAndroid : public ConfirmInfoBarDelegate {
  public:
   // Creates an infobar and delegate for promoting the installation of a web
@@ skipping 77 matching lines @@
 
   // Called when the OK button on a WebAPK infobar is pressed. If the WebAPK is
   // already installed, opens it; otherwise, installs it. Returns whether the
   // infobar should be closed as a result of the button press.
   bool AcceptWebApk(content::WebContents* web_contents);
 
   // Returns false if this delegate is for a WebAPK and was triggered from the
   // A2HS menu item. Otherwise returns true.
   bool TriggeredFromBanner() const;
   void SendBannerAccepted();
-  void OnWebApkInstallFinished(bool success,
+  void OnWebApkInstallFinished(WebApkInstallResult result,
                                bool relax_updates,
                                const std::string& webapk_package_name);
 
   // Called when a WebAPK install fails.
-  void OnWebApkInstallFailed();
+  void OnWebApkInstallFailed(WebApkInstallResult result);
 
   void TrackWebApkInstallationDismissEvents(InstallState install_state);
 
   // ConfirmInfoBarDelegate:
   infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
   gfx::Image GetIcon() const override;
   void InfoBarDismissed() override;
   base::string16 GetMessageText() const override;
   int GetButtons() const override;
   bool LinkClicked(WindowOpenDisposition disposition) override;
@@ skipping 32 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(AppBannerInfoBarDelegateAndroid);
 };
 
 // Register native methods.
 bool RegisterAppBannerInfoBarDelegateAndroid(JNIEnv* env);
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_INFOBAR_DELEGATE_ANDROID_H_