Add "Request app banner" context menu in DevTools

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 717381dfc44ad34716308ce06f5a11385705195a..566b6b864d61dcd739328dc8ce1dbe1907a65b95 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -36,6 +36,7 @@
 #include "chrome/browser/background/background_contents.h"
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
+#include "chrome/browser/banners/app_banner_manager_desktop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/character_encoding.h"
@@ -181,6 +182,7 @@
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/plugin_service.h"
+#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
@@ -1978,6 +1980,17 @@ bool Browser::CanSaveContents(content::WebContents* web_contents) const {
   return chrome::CanSavePage(this);
 }
 
+bool Browser::OpenAppBanner(content::WebContents* web_contents) {
+  content::RenderFrameHost* frame = web_contents->GetMainFrame();
+  banners::AppBannerManagerDesktop* manager =
+      banners::AppBannerManagerDesktop::FromWebContents(web_contents);
+  if (manager) {
+    manager->TriggerAppBannerFetch(frame, frame->GetLastCommittedURL(), true);
+    return true;
+  }
+  return false;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, SearchEngineTabHelperDelegate implementation: