Convert Chrome PPAPI proxy from bool to PP_Bool.

ppapi/proxy/ppb_url_response_info_proxy.cc

 // Copyright (c) 2010 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_url_response_info_proxy.h"
 
 #include "ppapi/c/dev/ppb_url_response_info_dev.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_var.h"
 
 namespace pp {
 namespace proxy {
 
 class URLResponseInfo : public PluginResource {
  public:
   URLResponseInfo() {}
   virtual ~URLResponseInfo() {}
 
   // Resource overrides.
   virtual URLResponseInfo* AsURLResponseInfo() { return this; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(URLResponseInfo);
 };
 
 namespace {
 
-bool IsURLResponseInfo(PP_Resource resource) {
+PP_Bool IsURLResponseInfo(PP_Resource resource) {
   URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(resource);
-  return !!object;
+  return BoolToPPBool(!!object);
 }
 
 PP_Var GetProperty(PP_Resource response, PP_URLResponseProperty_Dev property) {
   Dispatcher* dispatcher = PluginDispatcher::Get();
   ReceiveSerializedVarReturnValue result;
   dispatcher->Send(new PpapiHostMsg_PPBURLResponseInfo_GetProperty(
       INTERFACE_ID_PPB_URL_RESPONSE_INFO, response, property, &result));
   return result.Return(dispatcher);
 }
 
@@ skipping 60 matching lines @@
       response, static_cast<PP_URLResponseProperty_Dev>(property)));
 }
 
 void PPB_URLResponseInfo_Proxy::OnMsgGetBody(PP_Resource response,
                                              PP_Resource* file_ref_result) {
   *file_ref_result = ppb_url_response_info_target()->GetBody(response);
 }
 
 }  // namespace proxy
 }  // namespace pp