Convert devtools interfaces over to using WebString....

webkit/glue/devtools/devtools_rpc_js.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.
 
 // Additional set of macros for the JS RPC.
 
 #ifndef WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_
 #define WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_
 
-#include <string>
-
 // Do not remove this one although it is not used.
 #include <wtf/OwnPtr.h>
 
 #include "base/basictypes.h"
 #include "webkit/api/public/WebFrame.h"
 #include "webkit/glue/devtools/bound_object.h"
 #include "webkit/glue/devtools/devtools_rpc.h"
 #include "webkit/glue/glue_util.h"
 
 ///////////////////////////////////////////////////////
@@ skipping 74 matching lines @@
  private: \
   static void SendRpcMessage(void* self_ptr, \
                              const char* method, \
                              const String& param1, \
                              const String& param2, \
                              const String& param3) { \
     Js##Class##BoundObj* self = static_cast<Js##Class##BoundObj*>(self_ptr); \
     self->delegate_->SendRpcMessage( \
         #Class, \
         method, \
-        webkit_glue::StringToStdString(param1), \
-        webkit_glue::StringToStdString(param2), \
-        webkit_glue::StringToStdString(param3)); \
+        param1, \
+        param2, \
+        param3); \
   } \
   OwnPtr<BoundObject> bound_obj_; \
   DISALLOW_COPY_AND_ASSIGN(Js##Class##BoundObj); \
 };
 
 #endif  // WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_JS_H_