Refactor the Java AppBannerManager to be owned by native code.

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"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
+#include "chrome/browser/android/banners/app_banner_manager_android.h"
 #include "chrome/browser/android/feature_utilities.h"
 #include "chrome/browser/android/hung_renderer_infobar_delegate.h"
 #include "chrome/browser/android/media/media_throttle_infobar_delegate.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/media_stream_capture_indicator.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ skipping 387 matching lines @@
   }
 
   if (was_blocked)
     *was_blocked = !handled;
   if (!handled)
     delete new_contents;
 }
 
 void TabWebContentsDelegateAndroid::RequestAppBannerFromDevTools(
     content::WebContents* web_contents) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jobject> obj = GetJavaDelegate(env);
-  if (obj.is_null())
-    return;
-  Java_TabWebContentsDelegateAndroid_requestAppBanner(env, obj.obj());
+  banners::AppBannerManagerAndroid* manager =
+      banners::AppBannerManagerAndroid::FromWebContents(web_contents);
+  DCHECK(manager);
+  manager->RequestAppBanner(web_contents->GetLastCommittedURL(), true);
 }
 
 }  // 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)) {
@@ skipping 41 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);
 }