Remove PPBoolToBool and BoolToPPBool and use PP_FromBool and PP_ToBool instead.

ppapi/proxy/ppb_core_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_core_proxy.h"
 
 #include <stdlib.h>  // For malloc
 
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 47 matching lines @@
 void CallOnMainThread(int delay_in_ms,
                       PP_CompletionCallback callback,
                       int32_t result) {
   GetMainThreadMessageLoop()->PostDelayedTask(
       FROM_HERE,
       NewRunnableFunction(callback.func, callback.user_data, result),
       delay_in_ms);
 }
 
 PP_Bool IsMainThread() {
-  return BoolToPPBool(GetMainThreadMessageLoop()->BelongsToCurrentThread());
+  return PP_FromBool(GetMainThreadMessageLoop()->BelongsToCurrentThread());
 }
 
 const PPB_Core core_interface = {
   &AddRefResource,
   &ReleaseResource,
   &MemAlloc,
   &MemFree,
   &GetTime,
   &GetTimeTicks,
   &CallOnMainThread,
@@ skipping 43 matching lines @@
 void PPB_Core_Proxy::OnMsgAddRefResource(HostResource resource) {
   ppb_core_target()->AddRefResource(resource.host_resource());
 }
 
 void PPB_Core_Proxy::OnMsgReleaseResource(HostResource resource) {
   ppb_core_target()->ReleaseResource(resource.host_resource());
 }
 
 }  // namespace proxy
 }  // namespace pp