Add "Request app banner" context menu in DevTools

chrome/browser/android/banners/app_banner_manager_android.h

Index: chrome/browser/android/banners/app_banner_manager_android.h
diff --git a/chrome/browser/android/banners/app_banner_manager_android.h b/chrome/browser/android/banners/app_banner_manager_android.h
index 1d609072140e8b27e55eaf1212b7e69e270f6496..e4f8fe68568dfab5c2f209498e965d3a22c0e460 100644
--- a/chrome/browser/android/banners/app_banner_manager_android.h
+++ b/chrome/browser/android/banners/app_banner_manager_android.h
@@ -52,19 +52,27 @@ class AppBannerManagerAndroid : public AppBannerManager {
       const base::android::JavaParamRef<jstring>& japp_package,
       const base::android::JavaParamRef<jstring>& jicon_url);
 
+  // Tries to open the app banner. This method is called from the DevTools.
+  void OpenAppBanner(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& jobj);
+
  protected:
   AppBannerDataFetcher* CreateAppBannerDataFetcher(
-      base::WeakPtr<AppBannerDataFetcher::Delegate> weak_delegate) override;
+      base::WeakPtr<AppBannerDataFetcher::Delegate> weak_delegate,
+      bool is_debug_mode) override;
 
  private:
   // AppBannerDataFetcher::Delegate overrides.
   bool HandleNonWebApp(const std::string& platform,
                        const GURL& url,
-                       const std::string& id) override;
+                       const std::string& id,
+                       bool is_debug_mode) override;
 
-  bool CheckPlatformAndId(const std::string& platform, const std::string& id);
+  bool CheckPlatformAndId(const std::string& platform,
+                          const std::string& id,
+                          bool is_debug_mode);
 
-  bool CheckFetcherMatchesContents();
+  bool CheckFetcherMatchesContents(bool is_debug_mode);
 
   std::string ExtractQueryValueForName(const GURL& url,
                                        const std::string& name);