Disable flaky CpuTest.Usage on Windows.

TBR=turaj@webrtc.org
BUG=290
TEST=system_wrapper_unittests

Review URL: https://webrtc-codereview.appspot.com/396005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1689 4adac7df-926f-26a2-2b94-8c16560cd09d

src/system_wrappers/source/cpu_wrapper_unittest.cc

@@ -23,7 +23,14 @@ using webrtc::EventWrapper;
 using webrtc::scoped_ptr;
 using webrtc::Trace;
 
-TEST(CpuWrapperTest, Usage) {
+// This test is flaky on Windows/Release.
+// http://code.google.com/p/webrtc/issues/detail?id=290
+#ifdef _WIN32
+#define MAYBE_Usage DISABLED_Usage
+#else
+#define MAYBE_Usage Usage
+#endif
+TEST(CpuWrapperTest, MAYBE_Usage) {
   Trace::CreateTrace();
   std::string trace_file = webrtc::test::OutputPath() +
       "cpu_wrapper_unittest.txt";