Move WebSocketHandleImpl into Blink (take 2)

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 00b53f689be5c25e66042fccc0852782ab7df012..47b3680b60442b84ab759ffc062e3ebcc0337f6b 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -71,7 +71,6 @@
 #include "content/renderer/webclipboard_impl.h"
 #include "content/renderer/webgraphicscontext3d_provider_impl.h"
 #include "content/renderer/webpublicsuffixlist_impl.h"
-#include "content/renderer/websockethandle_impl.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
@@ -399,10 +398,6 @@ void RendererBlinkPlatformImpl::createMessageChannel(
       default_task_runner_, channel1, channel2);
 }
 
-blink::WebSocketHandle* RendererBlinkPlatformImpl::createWebSocketHandle() {
-  return new WebSocketHandleImpl(loading_task_runner_);
-}
-
 blink::WebPrescientNetworking*
 RendererBlinkPlatformImpl::prescientNetworking() {
   return GetContentClient()->renderer()->GetPrescientNetworking();