Migrate WaitableEvent to enum-based constructor in ppapi/

ppapi/proxy/ppp_instance_proxy_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include "base/synchronization/waitable_event.h"
 #include "ipc/ipc_message_utils.h"
 #include "ppapi/c/pp_var.h"
@@ skipping 31 matching lines @@
 }
 
 void DidDestroy(PP_Instance instance) {
   received_instance = instance;
 }
 
 PP_Rect received_position;
 PP_Rect received_clip;
 // DidChangeView is asynchronous. We wait until the call has completed before
 // proceeding on to the next test.
-base::WaitableEvent did_change_view_called(false, false);
+base::WaitableEvent did_change_view_called(
+    base::WaitableEvent::ResetPolicy::AUTOMATIC,
+    base::WaitableEvent::InitialState::NOT_SIGNALED);
 void DidChangeView(PP_Instance instance, const PP_Rect* position,
                    const PP_Rect* clip) {
   received_instance = instance;
   received_position = *position;
   received_clip = *clip;
   did_change_view_called.Signal();
 }
 
 PP_Bool received_has_focus;
-base::WaitableEvent did_change_focus_called(false, false);
+base::WaitableEvent did_change_focus_called(
+    base::WaitableEvent::ResetPolicy::AUTOMATIC,
+    base::WaitableEvent::InitialState::NOT_SIGNALED);
 void DidChangeFocus(PP_Instance instance, PP_Bool has_focus) {
   received_instance = instance;
   received_has_focus = has_focus;
   did_change_focus_called.Signal();
 }
 
 PP_Bool HandleDocumentLoad(PP_Instance instance, PP_Resource url_loader) {
   // This one requires use of the PPB_URLLoader proxy and PPB_Core, plus a
   // resource tracker for the url_loader resource.
   // TODO(dmichael): Mock those out and test this function.
@@ skipping 118 matching lines @@
   //  TODO(dmichael): Need to mock out a resource Tracker to be able to test
   //                  HandleResourceLoad. It also requires
   //                  PPB_Core.AddRefResource and for PPB_URLLoader to be
   //                  registered.
 
   host().resource_tracker().DidDeleteInstance(expected_instance);
 }
 
 }  // namespace proxy
 }  // namespace ppapi