DevTools: migrate APU from dedicated commands to the inspector protocol.

chrome/common/devtools_messages_internal.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Developer tools consist of the following parts:
 //
 // DevToolsAgent lives in the renderer of an inspected page and provides access
 // to the pages resources, DOM, v8 etc. by means of IPC messages.
 //
 // DevToolsClient is a thin delegate that lives in the tools front-end
@@ skipping 34 matching lines @@
 // These are messages sent from DevToolsAgent to DevToolsClient through the
 // browser.
 // WebKit-level transport.
 IPC_MESSAGE_CONTROL1(DevToolsClientMsg_DispatchOnInspectorFrontend,
                      std::string /* message */)
 
 // Legacy debugger output message.
 IPC_MESSAGE_CONTROL1(DevToolsClientMsg_DebuggerOutput,
                      std::string /* message */)
 
-// Legacy APU dispatch message.
-IPC_MESSAGE_CONTROL1(DevToolsClientMsg_DispatchToAPU,
-                     std::string /* message */)
-
-
 //-----------------------------------------------------------------------------
 // These are messages sent from DevToolsClient to DevToolsAgent through the
 // browser.
 // Tells agent that there is a client host connected to it.
 IPC_MESSAGE_CONTROL1(DevToolsAgentMsg_Attach,
                      DevToolsRuntimeProperties /* properties */)
 
 // Tells agent that there is no longer a client host connected to it.
 IPC_MESSAGE_CONTROL0(DevToolsAgentMsg_Detach)
 
 // Tells agent that the front-end has been loaded
 IPC_MESSAGE_CONTROL0(DevToolsAgentMsg_FrontendLoaded)
 
 // WebKit-level transport.
 IPC_MESSAGE_CONTROL1(DevToolsAgentMsg_DispatchOnInspectorBackend,
                      std::string /* message */)
 
 // Send debugger command to the debugger agent. Debugger commands should
 // be handled on IO thread(while all other devtools messages are handled in
 // the render thread) to allow executing the commands when v8 is on a
 // breakpoint.
 IPC_MESSAGE_CONTROL1(DevToolsAgentMsg_DebuggerCommand,
                      std::string  /* command */)
 
 // Inspect element with the given coordinates.
 IPC_MESSAGE_CONTROL2(DevToolsAgentMsg_InspectElement,
                      int /* x */,
                      int /* y */)
-
-// Enables/disables the apu agent.
-IPC_MESSAGE_CONTROL1(DevToolsAgentMsg_SetApuAgentEnabled, bool /* enabled */)