Move host resource from the proxy to the shared_impl.

ppapi/proxy/ppb_cursor_control_proxy.cc

 // Copyright (c) 2011 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.
 
 #include "ppapi/proxy/ppb_cursor_control_proxy.h"
 
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
 
+using ppapi::HostResource;
 using ppapi::thunk::EnterFunctionNoLock;
 using ppapi::thunk::PPB_CursorControl_FunctionAPI;
 
 namespace pp {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateCursorControlProxy(Dispatcher* dispatcher,
                                          const void* target_interface) {
@@ skipping 95 matching lines @@
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_CanLockCursor,
                         OnMsgCanLockCursor)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw): handle bad messages!
   return handled;
 }
 
 void PPB_CursorControl_Proxy::OnMsgSetCursor(PP_Instance instance,
                                              int32_t type,
-                                             HostResource custom_image,
+                                             const HostResource& custom_image,
                                              const PP_Point& hot_spot,
                                              PP_Bool* result) {
   EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
   if (enter.succeeded()) {
     *result = enter.functions()->SetCursor(
         instance, static_cast<PP_CursorType_Dev>(type),
         custom_image.host_resource(), &hot_spot);
   }
 }
 
@@ skipping 20 matching lines @@
 
 void PPB_CursorControl_Proxy::OnMsgCanLockCursor(PP_Instance instance,
                                                  PP_Bool* result) {
   EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
   if (enter.succeeded())
     *result = enter.functions()->CanLockCursor(instance);
 }
 
 }  // namespace proxy
 }  // namespace pp