Refactor PPB_Flash GetLocalTimeZoneOffset to the new PPAPI resource model

ppapi/thunk/ppb_flash_thunk.cc

 // Copyright (c) 2012 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 "base/logging.h"
 #include "ppapi/c/pp_array_output.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/proxy_lock.h"
@@ skipping 69 matching lines @@
   return;
 }
 
 void QuitMessageLoop(PP_Instance instance) {
   // Deprecated.
   NOTREACHED();
   return;
 }
 
 double GetLocalTimeZoneOffset(PP_Instance instance, PP_Time t) {
-  EnterInstance enter(instance);
+  EnterInstanceAPI<PPB_Flash_Functions_API> enter(instance);
   if (enter.failed())
     return 0.0;
-  return enter.functions()->GetFlashAPI()->GetLocalTimeZoneOffset(instance, t);
+  return enter.functions()->GetLocalTimeZoneOffset(instance, t);
 }
 
 PP_Var GetCommandLineArgs(PP_Module /* pp_module */) {
   // There's no instance so we have to reach into the globals without thunking.
   ProxyAutoLock lock;
   return StringVar::StringToPPVar(PpapiGlobals::Get()->GetCmdLine());
 }
 
 void PreLoadFontWin(const void* logfontw) {
   // There's no instance so we have to reach into the delegate without
@@ skipping 143 matching lines @@
 const PPB_Flash_12_6* GetPPB_Flash_12_6_Thunk() {
   return &g_ppb_flash_12_6_thunk;
 }
 
 const PPB_Flash_13_0* GetPPB_Flash_13_0_Thunk() {
   return &g_ppb_flash_13_0_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi