Remove old WebSocket implementation from content/

Remove the old SocketStream-based WebSocket implementation from
content/.

Large parts of the implementation still exist in net/. They will be
removed in a subsequent CL.

There are also a few traces in chrome/, and some interfaces in Blink
that cannot be removed until this CL is submitted.

BUG=423201
TEST=layout tests, browser_tests

Review URL: https://codereview.chromium.org/655253006

Cr-Commit-Position: refs/heads/master@{#301075}

1 files changed, 0 insertions, 8 deletions

diff --git a/content/child/child_thread.h b/content/child/child_thread.h
index c718000..6c71c0f 100644
--- a/content/child/child_thread.h
+++ b/content/child/child_thread.h
@@ -46,7 +46,6 @@ class ServiceWorkerMessageFilter;
 class QuotaDispatcher;
 class QuotaMessageFilter;
 class ResourceDispatcher;
-class SocketStreamDispatcher;
 class ThreadSafeSender;
 class WebSocketDispatcher;
 struct RequestInfo;
@@ -106,10 +105,6 @@ class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
     return resource_dispatcher_.get();
   }
 
-  SocketStreamDispatcher* socket_stream_dispatcher() const {
-    return socket_stream_dispatcher_.get();
-  }
-
   WebSocketDispatcher* websocket_dispatcher() const {
     return websocket_dispatcher_.get();
   }
@@ -222,9 +217,6 @@ class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
   // Handles resource loads for this process.
   scoped_ptr<ResourceDispatcher> resource_dispatcher_;
 
-  // Handles SocketStream for this process.
-  scoped_ptr<SocketStreamDispatcher> socket_stream_dispatcher_;
-
   scoped_ptr<WebSocketDispatcher> websocket_dispatcher_;
 
   // The OnChannelError() callback was invoked - the channel is dead, don't