Fix "defined but not used" warning in base/message_loop/message_loop.cc
PNaCl is being upgraded to Clang 3.4, which now warns about unused
declarations inside anonymous namespaces.
BUG=https://code.google.com/p/nativeclient/issues/detail?id=3757
TEST=compile using new PNaCl toolchain
R=darin@chromium.org, thakis@chromium.org
Review URL: https://codereview.chromium.org/185583002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254690 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: 19e273c317cee4a2952da8687b569ad7083d0c98
diff --git a/base/message_loop/message_loop.cc b/base/message_loop/message_loop.cc
index 8f6c9d8..e14ce85 100644
--- a/base/message_loop/message_loop.cc
+++ b/base/message_loop/message_loop.cc
@@ -50,6 +50,7 @@
// Logical events for Histogram profiling. Run with -message-loop-histogrammer
// to get an accounting of messages and actions taken on each thread.
const int kTaskRunEvent = 0x1;
+#if !defined(OS_NACL)
const int kTimerEvent = 0x2;
// Provide range of message IDs for use in histogramming and debug display.
@@ -83,6 +84,7 @@
{-1, NULL} // The list must be null terminated, per API to histogram.
};
+#endif // !defined(OS_NACL)
bool enable_histogrammer_ = false;