Add "Request app banner" context menu in DevTools

chrome/browser/android/tab_web_contents_delegate_android.cc

 // Copyright 2012 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.
 
 #include "chrome/browser/android/tab_web_contents_delegate_android.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 405 matching lines @@
         NULL,
         user_gesture);
   }
 
   if (was_blocked)
     *was_blocked = !handled;
   if (!handled)
     delete new_contents;
 }
 
+bool TabWebContentsDelegateAndroid::RequestAppBanner(
+    content::WebContents* web_contents) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = GetJavaDelegate(env);
+  if (obj.is_null())
+    return false;
+  return Java_TabWebContentsDelegateAndroid_requestAppBanner(env, obj.obj());
+}
+
 }  // namespace android
 }  // namespace chrome
 
 void OnRendererUnresponsive(JNIEnv* env,
                             const JavaParamRef<jclass>& clazz,
                             const JavaParamRef<jobject>& java_web_contents) {
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableHungRendererInfoBar)) {
     return;
   }
@@ skipping 39 matching lines @@
 jboolean IsCapturingVideo(JNIEnv* env,
                           const JavaParamRef<jclass>& clazz,
                           const JavaParamRef<jobject>& java_web_contents) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(java_web_contents);
   scoped_refptr<MediaStreamCaptureIndicator> indicator =
       MediaCaptureDevicesDispatcher::GetInstance()->
           GetMediaStreamCaptureIndicator();
   return indicator->IsCapturingVideo(web_contents);
 }