Add developer tools message forwarding to browser

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
===================================================================
--- chrome/common/render_messages_internal.h	(revision 10454)
+++ chrome/common/render_messages_internal.h	(working copy)
@@ -240,23 +240,11 @@
   IPC_MESSAGE_ROUTED1(ViewMsg_DebugCommand,
                       std::wstring  /* cmd */)
 
-  // Message addressed to ToolsClient. It results from forwarding
-  // ViewHostMsg_ToolsClientMsg by the browser.
-  IPC_MESSAGE_ROUTED2(ViewMsg_ToolsClientMsg,
-                      int, /* tools msg type */
-                      std::wstring  /* body */)
-
-  // Message addressed to ToolsAgent. It results from forwarding
-  // ViewHostMsg_ToolsAgentMsg by the browser.
-  IPC_MESSAGE_ROUTED2(ViewMsg_ToolsAgentMsg,
-                      int, /* tools msg type */
-                      std::wstring  /* body */)
-
-  // RenderViewHostDelegate::RendererViewCreated method sends this message to a
+  // RenderViewHostDelegate::RenderViewCreated method sends this message to a
   // new renderer to notify it that it will host developer tools UI and should
-  // set up all neccessary bindings and create ToolsClient instance that will
-  // handle communication with inspected page ToolsAgent.
-  IPC_MESSAGE_ROUTED0(ViewMsg_SetUpToolsClient)
+  // set up all neccessary bindings and create DevToolsClient instance that
+  // will handle communication with inspected page DevToolsAgent.
+  IPC_MESSAGE_ROUTED0(ViewMsg_SetupDevToolsClient)
 
   // Change the zoom level in the renderer.
   IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
@@ -1012,14 +1000,16 @@
   IPC_MESSAGE_ROUTED1(ViewHostMsg_DebuggerOutput,
                       std::wstring /* msg */)
 
-  // Message addressed to ToolsClient sent by ToolsAgent to browser so that the
-  // latter can forward it.
-  IPC_MESSAGE_ROUTED2(ViewHostMsg_ToolsClientMsg,
-                      int, /* tools msg type */
-                      std::wstring  /* body */)
+  // Wraps an IPC message that's destined to the DevToolsClient on
+  // DevToolsAgent->browser hop.
+  IPC_MESSAGE_ROUTED1(ViewHostMsg_ForwardToDevToolsClient,
+                      IPC::Message /* one of DevToolsClientMsg_XXX types */)
 
-  // Message addressed to ToolsAgent sent by ToolsClient to browser so that the
-  // latter can forward it.
+  // Wraps an IPC message that's destined to the DevToolsAgent on
+  // DevToolsClient->browser hop.
+  IPC_MESSAGE_ROUTED1(ViewHostMsg_ForwardToDevToolsAgent,
+                      IPC::Message /* one of DevToolsAgentMsg_XXX types */)
+
   IPC_MESSAGE_ROUTED2(ViewHostMsg_ToolsAgentMsg,
                       int, /* tools msg type */
                       std::wstring  /* body */)