Convert resources to take an instance key instead of an Instance*.

ppapi/tests/test_input_event.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/tests/test_input_event.h"
 
 #include "ppapi/c/dev/ppb_testing_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_input_event.h"
 #include "ppapi/cpp/input_event.h"
@@ skipping 194 matching lines @@
     case PP_INPUTEVENT_TYPE_KEYDOWN:
     case PP_INPUTEVENT_TYPE_KEYUP:
       return
           keyboard_input_event_interface_->GetKeyCode(received) ==
           keyboard_input_event_interface_->GetKeyCode(expected);
 
     case PP_INPUTEVENT_TYPE_CHAR:
       return
           keyboard_input_event_interface_->GetKeyCode(received) ==
           keyboard_input_event_interface_->GetKeyCode(expected) &&
-          pp::Var(pp::Var::PassRef(),
+          pp::Var(pp::PASS_REF,
               keyboard_input_event_interface_->GetCharacterText(received)) ==
-          pp::Var(pp::Var::PassRef(),
+          pp::Var(pp::PASS_REF,
               keyboard_input_event_interface_->GetCharacterText(expected));
 
     default:
       break;
   }
 
   return false;
 }
 
 bool TestInputEvent::HandleInputEvent(const pp::InputEvent& input_event) {
@@ skipping 50 matching lines @@
       SimulateInputEvent(CreateWheelEvent()));
   ASSERT_FALSE(
       SimulateInputEvent(CreateKeyEvent(PP_INPUTEVENT_TYPE_KEYDOWN,
                                         kSpaceChar)));
   ASSERT_FALSE(
       SimulateInputEvent(CreateCharEvent(kSpaceString)));
 
   PASS();
 }