Add "Request app banner" context menu in DevTools

chrome/browser/android/tab_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_android.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 257 matching lines @@
                                  bool did_finish_load) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_Tab_swapWebContents(
       env,
       weak_java_tab_.get(env).obj(),
       new_contents->GetJavaWebContents().obj(),
       did_start_load,
       did_finish_load);
 }
 
+bool TabAndroid::OpenAppBanner(content::WebContents* web_contents) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_Tab_openAppBanner(env, weak_java_tab_.get(env).obj());
+}
+
 void TabAndroid::DefaultSearchProviderChanged(
     bool google_base_url_domain_changed) {
   // TODO(kmadhusu): Move this function definition to a common place and update
   // BrowserInstantController::DefaultSearchProviderChanged to use the same.
   if (!web_contents())
     return;
 
   InstantService* instant_service =
       InstantServiceFactory::GetForProfile(GetProfile());
   if (!instant_service)
@@ skipping 629 matching lines @@
 static void Init(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   TRACE_EVENT0("native", "TabAndroid::Init");
   // This will automatically bind to the Java object and pass ownership there.
   new TabAndroid(env, obj);
 }
 
 // static
 bool TabAndroid::RegisterTabAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }