Add "Request app banner" context menu in DevTools

chrome/browser/banners/app_banner_manager.cc

Index: chrome/browser/banners/app_banner_manager.cc
diff --git a/chrome/browser/banners/app_banner_manager.cc b/chrome/browser/banners/app_banner_manager.cc
index e984f2de63ec6015b6c1e87f305da057e163a619..4abb760719f92740806ccdf01dc2bd8e79c3e513 100644
--- a/chrome/browser/banners/app_banner_manager.cc
+++ b/chrome/browser/banners/app_banner_manager.cc
@@ -70,9 +70,10 @@ void AppBannerManager::DidNavigateMainFrame(
   last_transition_type_ = params.transition;
 }
 
-void AppBannerManager::DidFinishLoad(
+void AppBannerManager::TriggerAppBannerFetch(
     content::RenderFrameHost* render_frame_host,
-    const GURL& validated_url) {
+    const GURL& validated_url,
+    bool is_debug_mode) {
   if (render_frame_host->GetParent())
     return;
 
@@ -85,15 +86,23 @@ void AppBannerManager::DidFinishLoad(
   // URL is invalid.
   if (!content::IsOriginSecure(validated_url) &&
       !gDisableSecureCheckForTesting) {
-    OutputDeveloperNotShownMessage(web_contents(), kNotServedFromSecureOrigin);
+    OutputDeveloperNotShownMessage(web_contents(), kNotServedFromSecureOrigin,
+                                   is_debug_mode);
     return;
   }
 
   // Kick off the data retrieval pipeline.
-  data_fetcher_ = CreateAppBannerDataFetcher(weak_factory_.GetWeakPtr());
+  data_fetcher_ =
+      CreateAppBannerDataFetcher(weak_factory_.GetWeakPtr(), is_debug_mode);
   data_fetcher_->Start(validated_url, last_transition_type_);
 }
 
+void AppBannerManager::DidFinishLoad(
+    content::RenderFrameHost* render_frame_host,
+    const GURL& validated_url) {
+  TriggerAppBannerFetch(render_frame_host, validated_url, false);
+}
+
 bool AppBannerManager::HandleNonWebApp(const std::string& platform,
                                        const GURL& url,
                                        const std::string& id) {