Revert of Post loading tasks on the appropriate WebFrameScheduler's queue

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index 8049ef3cb905e0c7b0179c39708c999105b21b37..f68ee6a942d702fc4539deeccfb52d7eb4ab7b62 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -19,7 +19,6 @@
 #include "build/build_config.h"
 #include "cc/blink/context_provider_web_context.h"
 #include "components/scheduler/child/web_scheduler_impl.h"
-#include "components/scheduler/child/web_task_runner_impl.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
 #include "components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h"
 #include "components/url_formatter/url_formatter.h"
@@ -33,7 +32,6 @@
 #include "content/child/simple_webmimeregistry_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_database_observer_impl.h"
-#include "content/child/web_url_loader_impl.h"
 #include "content/child/webblobregistry_impl.h"
 #include "content/child/webfileutilities_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
@@ -239,7 +237,6 @@
       sudden_termination_disables_(0),
       plugin_refresh_allowed_(true),
       default_task_runner_(renderer_scheduler->DefaultTaskRunner()),
-      loading_task_runner_(renderer_scheduler->LoadingTaskRunner()),
       web_scrollbar_behavior_(new WebScrollbarBehaviorImpl) {
 #if !defined(OS_ANDROID) && !defined(OS_WIN)
   if (g_sandbox_enabled && sandboxEnabled()) {
@@ -275,19 +272,6 @@
 }
 
 //------------------------------------------------------------------------------
-
-blink::WebURLLoader* RendererBlinkPlatformImpl::createURLLoader() {
-  ChildThreadImpl* child_thread = ChildThreadImpl::current();
-  // There may be no child thread in RenderViewTests.  These tests can still use
-  // data URLs to bypass the ResourceDispatcher.
-  scoped_ptr<scheduler::WebTaskRunnerImpl> task_runner(
-      new scheduler::WebTaskRunnerImpl(
-        loading_task_runner_->BelongsToCurrentThread()
-            ? loading_task_runner_ : base::ThreadTaskRunnerHandle::Get()));
-  return new content::WebURLLoaderImpl(
-      child_thread ? child_thread->resource_dispatcher() : NULL,
-      task_runner.Pass());
-}
 
 blink::WebThread* RendererBlinkPlatformImpl::currentThread() {
   if (main_thread_->isCurrentThread())