Include base/stringprintf.h in base/debug/profiler.cc.

This is needed after r97067.

BUG=none
TEST=building with GYP_DEFINES="profiling=1" works
TBR=tfarina

Review URL: http://codereview.chromium.org/7624014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@97128 0039d316-1c4b-4281-b951-d872f2087c98

base/debug/profiler.cc

@@ -8,6 +8,7 @@
 
 #include "base/process_util.h"
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 
 #if defined(ENABLE_PROFILING) && !defined(NO_TCMALLOC)
 #include "third_party/tcmalloc/chromium/src/google/profiler.h"
@@ -62,4 +63,3 @@ bool BeingProfiled() {
 
 }  // namespace debug
 }  // namespace base
-