Move WorkerTaskRunner to content/child.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 3a0c0fd5e5ad7d0f5c3342fba55fad44fa3344e9..f3586dc69a188c216541bea6a623d263de0b2f09 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -21,8 +21,8 @@
 #include "base/metrics/stats_table.h"
 #include "base/path_service.h"
 #include "base/strings/string16.h"
-#include "base/strings/string_tokenizer.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/string_tokenizer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_local.h"
 #include "base/threading/thread_restrictions.h"
@@ -41,6 +41,7 @@
 #include "content/child/runtime_features.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_database_observer_impl.h"
+#include "content/child/worker_task_runner.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/database_messages.h"
@@ -112,7 +113,6 @@
 #include "ui/base/layout.h"
 #include "ui/base/ui_base_switches.h"
 #include "v8/include/v8.h"
-#include "webkit/child/worker_task_runner.h"
 #include "webkit/renderer/compositor_bindings/web_external_bitmap_impl.h"
 
 #if defined(OS_WIN)
@@ -877,8 +877,7 @@ void RenderThreadImpl::UpdateHistograms(int sequence_number) {
 }
 
 int RenderThreadImpl::PostTaskToAllWebWorkers(const base::Closure& closure) {
-  return webkit_glue::WorkerTaskRunner::Instance()->PostTaskToAllThreads(
-      closure);
+  return WorkerTaskRunner::Instance()->PostTaskToAllThreads(closure);
 }
 
 bool RenderThreadImpl::ResolveProxy(const GURL& url, std::string* proxy_list) {