Add "Request app banner" context menu in DevTools

chrome/browser/banners/app_banner_debug_log.cc

Index: chrome/browser/banners/app_banner_debug_log.cc
diff --git a/chrome/browser/banners/app_banner_debug_log.cc b/chrome/browser/banners/app_banner_debug_log.cc
index e1b06f91b5a42ee79b917a32db5ae27d3406a3d8..4d9a0cded747dee07f655bd9eb59cfc9175be698 100644
--- a/chrome/browser/banners/app_banner_debug_log.cc
+++ b/chrome/browser/banners/app_banner_debug_log.cc
@@ -44,15 +44,19 @@ const char kIgnoredIdsDoNotMatch[] =
     "manifest, but they do not match";
 
 void OutputDeveloperNotShownMessage(content::WebContents* web_contents,
-                                    const std::string& message) {
-  OutputDeveloperDebugMessage(web_contents, "not shown: " + message);
+                                    const std::string& message,
+                                    bool is_debug_mode) {
+  OutputDeveloperDebugMessage(web_contents, "not shown: " + message,
+                              is_debug_mode);
 }
 
 void OutputDeveloperDebugMessage(content::WebContents* web_contents,
-                                 const std::string& message) {
+                                 const std::string& message,
+                                 bool is_debug_mode) {
   std::string log_message = "App banner " + message;
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kBypassAppBannerEngagementChecks) &&
+  if ((is_debug_mode ||
+       base::CommandLine::ForCurrentProcess()->HasSwitch(
+           switches::kBypassAppBannerEngagementChecks)) &&
       web_contents) {
     web_contents->GetMainFrame()->AddMessageToConsole(
         content::CONSOLE_MESSAGE_LEVEL_DEBUG, log_message);