Switch to standard integer types in components/, part 4 of 4.

components/tracing/child_memory_dump_manager_delegate_impl.cc

 // Copyright 2015 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 "components/tracing/child_memory_dump_manager_delegate_impl.h"
 
 #include "base/single_thread_task_runner.h"
 #include "components/tracing/child_trace_message_filter.h"
 
 namespace tracing {
@@ skipping 72 matching lines @@
 
   // The ChildTraceMessageFilter could have been destroyed while hopping on the
   // right thread. If this is the case, bail out.
   if (!ctmf_)
     return AbortDumpRequest(args, callback);
 
   // Send the request up to the browser process' MessageDumpmanager.
   ctmf_->SendGlobalMemoryDumpRequest(args, callback);
 }
 
-uint64 ChildMemoryDumpManagerDelegateImpl::GetTracingProcessId() const {
+uint64_t ChildMemoryDumpManagerDelegateImpl::GetTracingProcessId() const {
   return tracing_process_id_;
 }
 
 }  // namespace tracing