[Android] Fix the issue of muted attribute in video element does not work.

media/base/android/media_player_bridge.cc

 // Copyright (c) 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 "media/base/android/media_player_bridge.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 32 matching lines @@
       url_(url),
       first_party_for_cookies_(first_party_for_cookies),
       user_agent_(user_agent),
       hide_url_log_(hide_url_log),
       width_(0),
       height_(0),
       can_pause_(true),
       can_seek_forward_(true),
       can_seek_backward_(true),
       is_surface_in_use_(false),
+      volume_(-1.0),
       weak_factory_(this) {
   listener_.reset(new MediaPlayerListener(base::MessageLoopProxy::current(),
                                           weak_factory_.GetWeakPtr()));
 }
 
 MediaPlayerBridge::~MediaPlayerBridge() {
   if (!j_media_player_bridge_.is_null()) {
     JNIEnv* env = base::android::AttachCurrentThread();
     CHECK(env);
     Java_MediaPlayerBridge_destroy(env, j_media_player_bridge_.obj());
@@ skipping 24 matching lines @@
                                          weak_factory_.GetWeakPtr()));
 }
 
 void MediaPlayerBridge::CreateJavaMediaPlayerBridge() {
   JNIEnv* env = base::android::AttachCurrentThread();
   CHECK(env);
 
   j_media_player_bridge_.Reset(Java_MediaPlayerBridge_create(
       env, reinterpret_cast<intptr_t>(this)));
 
+  if (volume_ >= 0)
+    SetVolume(volume_);
+
   SetMediaPlayerListener();
 }
 
 void MediaPlayerBridge::SetJavaMediaPlayerBridge(
     jobject j_media_player_bridge) {
   JNIEnv* env = base::android::AttachCurrentThread();
   CHECK(env);
 
   j_media_player_bridge_.Reset(env, j_media_player_bridge);
 }
@@ skipping 209 matching lines @@
   is_surface_in_use_ = false;
   SetVideoSurface(gfx::ScopedJavaSurface());
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_MediaPlayerBridge_release(env, j_media_player_bridge_.obj());
   j_media_player_bridge_.Reset();
   release_media_resources_cb_.Run(player_id());
   listener_->ReleaseMediaPlayerListenerResources();
 }
 
 void MediaPlayerBridge::SetVolume(double volume) {
-  if (j_media_player_bridge_.is_null())
+  if (j_media_player_bridge_.is_null()) {
+    volume_ = volume;
     return;
+  }
 
   JNIEnv* env = base::android::AttachCurrentThread();
   CHECK(env);
   Java_MediaPlayerBridge_setVolume(
       env, j_media_player_bridge_.obj(), volume);
 }
 
 void MediaPlayerBridge::OnVideoSizeChanged(int width, int height) {
   width_ = width;
   height_ = height;
@@ skipping 135 matching lines @@
 
 GURL MediaPlayerBridge::GetFirstPartyForCookies() {
   return first_party_for_cookies_;
 }
 
 bool MediaPlayerBridge::IsSurfaceInUse() const {
   return is_surface_in_use_;
 }
 
 }  // namespace media