[WebView] Move files from native to browser

android_webview/native/aw_renderer_priority_manager.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 "android_webview/native/aw_renderer_priority_manager.h"
-
-#include "base/android/jni_android.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "jni/AwRendererPriorityManager_jni.h"
-
-namespace android_webview {
-
-AwRendererPriorityManager::AwRendererPriorityManager(
-    content::RenderProcessHost* host)
-    : host_(host), renderer_priority_(RENDERER_PRIORITY_INITIAL) {}
-
-void AwRendererPriorityManager::SetRendererPriority(
-    RendererPriority renderer_priority) {
-  if (host_->GetHandle() == 0) {
-    return;
-  }
-  if (renderer_priority_ != renderer_priority) {
-    renderer_priority_ = renderer_priority;
-    content::BrowserThread::PostTask(
-        content::BrowserThread::PROCESS_LAUNCHER, FROM_HERE,
-        base::Bind(&SetRendererPriorityOnLauncherThread, host_->GetHandle(),
-                   renderer_priority_));
-  }
-}
-
-// static
-void AwRendererPriorityManager::SetRendererPriorityOnLauncherThread(
-    int pid,
-    RendererPriority renderer_priority) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  DCHECK(env);
-  Java_AwRendererPriorityManager_setRendererPriority(
-      env, static_cast<jint>(pid), static_cast<jint>(renderer_priority));
-}
-
-}  // namespace android_webview