Merge tcmalloc r111 (perftools v. 1.8) with the chromium/ branch.

third_party/tcmalloc/chromium/src/stacktrace.cc

Index: third_party/tcmalloc/chromium/src/stacktrace.cc
===================================================================
--- third_party/tcmalloc/chromium/src/stacktrace.cc	(revision 94429)
+++ third_party/tcmalloc/chromium/src/stacktrace.cc	(working copy)
@@ -99,11 +99,12 @@
 #elif 0
 // This is for the benefit of code analysis tools that may have
 // trouble with the computed #include above.
-# include "base/stacktrace_x86-inl.h"
-# include "base/stacktrace_libunwind-inl.h"
-# include "base/stacktrace_generic-inl.h"
-# include "base/stacktrace_powerpc-inl.h"
-# include "base/stacktrace_win32-inl.h"
+# include "stacktrace_x86-inl.h"
+# include "stacktrace_libunwind-inl.h"
+# include "stacktrace_generic-inl.h"
+# include "stacktrace_powerpc-inl.h"
+# include "stacktrace_nacl-inl.h"
+# include "stacktrace_win32-inl.h"
 #else
 # error Cannot calculate stack trace: will need to write for your environment
 #endif