Temporarily makes use_aura the default on windows so we can get perf

chrome/test/perf/frame_rate/frame_rate_tests.cc

Index: chrome/test/perf/frame_rate/frame_rate_tests.cc
diff --git a/chrome/test/perf/frame_rate/frame_rate_tests.cc b/chrome/test/perf/frame_rate/frame_rate_tests.cc
index 4dfdc96b71601deac3ab0e23ca6265cd48a207f8..8f4449dffda3a1739a218ca7bd7b31919ee49195 100644
--- a/chrome/test/perf/frame_rate/frame_rate_tests.cc
+++ b/chrome/test/perf/frame_rate/frame_rate_tests.cc
@@ -206,6 +206,8 @@ class FrameRateTest
         tab, L"", L"window.domAutomationController.send(!__running_all);",
         TestTimeouts::large_test_timeout()));
 
+    // Aura is always accelerated.
+#if !defined(USE_AURA)
     // TODO(jbates): remove this check when ref builds are updated.
     if (!HasFlag(kUseReferenceBuild)) {
       std::string json_events;
@@ -215,6 +217,7 @@ class FrameRateTest
       bool expect_gpu = HasFlag(kUseGpu);
       EXPECT_EQ(expect_gpu, did_run_on_gpu);
     }
+#endif
 
     // Read out the results.
     std::wstring json;