Revert of Per-renderer WebSocket throttling

content/browser/renderer_host/websocket_host.h

Index: content/browser/renderer_host/websocket_host.h
diff --git a/content/browser/renderer_host/websocket_host.h b/content/browser/renderer_host/websocket_host.h
index 89b368685d6b64df526f0244f18de97bda3c8f54..39c1e41edbed3d56985f1bba437898bfae234c80 100644
--- a/content/browser/renderer_host/websocket_host.h
+++ b/content/browser/renderer_host/websocket_host.h
@@ -9,8 +9,6 @@
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "content/common/websocket.h"
 
@@ -39,8 +37,7 @@
  public:
   WebSocketHost(int routing_id,
                 WebSocketDispatcherHost* dispatcher,
-                net::URLRequestContext* url_request_context,
-                base::TimeDelta delay);
+                net::URLRequestContext* url_request_context);
   virtual ~WebSocketHost();
 
   // The renderer process is going away.
@@ -53,9 +50,6 @@
 
   int routing_id() const { return routing_id_; }
 
-  bool handshake_succeeded() const { return handshake_succeeded_; }
-  void OnHandshakeSucceeded() { handshake_succeeded_ = true; }
-
  private:
   // Handlers for each message type, dispatched by OnMessageReceived(), as
   // defined in content/common/websocket_messages.h
@@ -64,11 +58,6 @@
                            const std::vector<std::string>& requested_protocols,
                            const url::Origin& origin,
                            int render_frame_id);
-
-  void AddChannel(const GURL& socket_url,
-                  const std::vector<std::string>& requested_protocols,
-                  const url::Origin& origin,
-                  int render_frame_id);
 
   void OnSendFrame(bool fin,
                    WebSocketMessageType type,
@@ -90,20 +79,6 @@
   // The ID used to route messages.
   const int routing_id_;
 
-  // Delay used for per-renderer WebSocket throttling.
-  base::TimeDelta delay_;
-
-  // SendFlowControl() is delayed when OnFlowControl() is called before
-  // AddChannel() is called.
-  // Zero indicates there is no pending SendFlowControl().
-  int64_t pending_flow_control_quota_;
-
-  // handshake_succeeded_ is set and used by WebSocketDispatcherHost
-  // to manage counters for per-renderer WebSocket throttling.
-  bool handshake_succeeded_;
-
-  base::WeakPtrFactory<WebSocketHost> weak_ptr_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(WebSocketHost);
 };