Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/base/trace_event.h

 // 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 under third_party_mods/chromium or at:
 // http://src.chromium.org/svn/trunk/src/LICENSE
 
 #ifndef WEBRTC_BASE_TRACE_EVENT_H_
 #define WEBRTC_BASE_TRACE_EVENT_H_
 
 #include <string>
 
@@ skipping 133 matching lines @@
 
 // By default, const char* argument values are assumed to have long-lived scope
 // and will not be copied. Use this macro to force a const char* to be copied.
 #define TRACE_STR_COPY(str) \
     webrtc::trace_event_internal::TraceStringWithCopy(str)
 
 // This will mark the trace event as disabled by default. The user will need
 // to explicitly enable the event.
 #define TRACE_DISABLED_BY_DEFAULT(name) "disabled-by-default-" name
 
-// By default, uint64 ID argument values are not mangled with the Process ID in
+// By default, uint64_t ID argument values are not mangled with the Process ID
+// in
 // TRACE_EVENT_ASYNC macros. Use this macro to force Process ID mangling.
 #define TRACE_ID_MANGLE(id) \
     webrtc::trace_event_internal::TraceID::ForceMangle(id)
 
 // Records a pair of begin and end events called "name" for the current
 // scope, with 0, 1 or 2 associated arguments. If the category is not
 // enabled, then this does nothing.
 // - category and name strings must have application lifetime (statics or
 //   literals). They may not include " chars.
 #define TRACE_EVENT0(category, name) \
@@ skipping 742 matching lines @@
     const char* name;
   };
   Data* p_data_;
   Data data_;
 };
 
 }  // namespace trace_event_internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_BASE_TRACE_EVENT_H_