Bug 1142181 - ProfilerBacktrace.cpp should #include its own .h file first, r=aklotz

tools/profiler/ProfilerBacktrace.cpp

@@ -4,10 +4,10 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#include "JSStreamWriter.h"
 #include "ProfilerBacktrace.h"
-#include "SyncProfile.h"
 
+#include "JSStreamWriter.h"
+#include "SyncProfile.h"
 
 ProfilerBacktrace::ProfilerBacktrace(SyncProfile* aProfile)
   : mProfile(aProfile)

tools/profiler/ProfilerBacktrace.h

@@ -8,6 +8,7 @@
 #define __PROFILER_BACKTRACE_H
 
 class SyncProfile;
+class JSStreamWriter;
 
 class ProfilerBacktrace
 {