Revert "Move WebSocketHandleImpl into Blink"

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 e37549e2427e7c6a44910af880e04aaa9d990f93..b45e915dc0e1c300df90b955ac07991f01302ed8 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -71,6 +71,7 @@
 #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"
@@ -398,6 +399,10 @@ 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();