[DevTools] Inline IPCDevToolsAgentHost into subclasses.

content/browser/devtools/devtools_agent_host_impl.h

Index: content/browser/devtools/devtools_agent_host_impl.h
diff --git a/content/browser/devtools/devtools_agent_host_impl.h b/content/browser/devtools/devtools_agent_host_impl.h
index 698bfe90a16d4f489d49e6914a693bc6927daf85..a09c9ebafe760da91b0a50de1bedc72a163d8d50 100644
--- a/content/browser/devtools/devtools_agent_host_impl.h
+++ b/content/browser/devtools/devtools_agent_host_impl.h
@@ -9,6 +9,7 @@
 
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
+#include "content/common/devtools_messages.h"
 #include "content/public/browser/devtools_agent_host.h"
 
 namespace IPC {
@@ -29,9 +30,6 @@ class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost {
   // Informs the hosted agent that a client host has detached.
   virtual void Detach() = 0;
 
-  // Sends a message to the agent.
-  bool DispatchProtocolMessage(const std::string& message) override;
-
   // Opens the inspector for this host.
   void Inspect(BrowserContext* browser_context);
 
@@ -45,16 +43,19 @@ class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost {
   WebContents* GetWebContents() override;
   void DisconnectWebContents() override;
   void ConnectWebContents(WebContents* wc) override;
+  bool DispatchProtocolMessage(const std::string& message) override;
 
  protected:
   DevToolsAgentHostImpl();
   ~DevToolsAgentHostImpl() override;
 
   scoped_ptr<DevToolsProtocolHandler> protocol_handler_;
+  std::string state_cookie_;
 
   void set_handle_all_protocol_commands() { handle_all_commands_ = true; }
   void HostClosed();
   void SendMessageToClient(const std::string& message);
+  void ProcessChunkedMessageFromAgent(const DevToolsMessageChunk& chunk);
   static void NotifyCallbacks(DevToolsAgentHostImpl* agent_host, bool attached);
 
  private:
@@ -63,6 +64,8 @@ class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost {
   const std::string id_;
   DevToolsAgentHostClient* client_;
   bool handle_all_commands_;
+  std::string message_buffer_;
+  uint32 message_buffer_size_;
 };
 
 }  // namespace content