Fix chromeos=1 so Pulse is preferred when use_cras=0.

media/audio/cras/cras_unified_unittest.cc

Index: media/audio/cras/cras_unified_unittest.cc
diff --git a/media/audio/cras/cras_unified_unittest.cc b/media/audio/cras/cras_unified_unittest.cc
index 040192af726b64765bf05ef78d2508843e8ce710..01bbe138100ec3979d9bc04779c2d1ee173bd747 100644
--- a/media/audio/cras/cras_unified_unittest.cc
+++ b/media/audio/cras/cras_unified_unittest.cc
@@ -8,11 +8,16 @@
 #include "base/test/test_timeouts.h"
 #include "base/time/time.h"
 #include "media/audio/cras/audio_manager_cras.h"
-#include "media/audio/cras/cras_unified.h"
 #include "media/audio/fake_audio_log_factory.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+// cras_util.h defines custom min/max macros which break compilation, so ensure
+// it's not included until last.  #if avoids presubmit errors.
+#if defined(USE_CRAS)
+#include "media/audio/cras/cras_unified.h"
+#endif
+
 using testing::_;
 using testing::DoAll;
 using testing::InvokeWithoutArgs;
@@ -41,8 +46,10 @@ class MockAudioManagerCras : public AudioManagerCras {
   MOCK_METHOD0(HasAudioInputDevices, bool());
   MOCK_METHOD1(MakeLinearOutputStream, AudioOutputStream*(
       const AudioParameters& params));
-  MOCK_METHOD1(MakeLowLatencyOutputStream, AudioOutputStream*(
-      const AudioParameters& params));
+  MOCK_METHOD3(MakeLowLatencyOutputStream,

[DaleCurtis, 2014/01/10 19:44:14]

I'm surprised this was broken... I guess we're not building media_unittests
anywhere use_cras=1 :(

+               AudioOutputStream*(const AudioParameters& params,
+                                  const std::string& device_id,
+                                  const std::string& input_device_id));
   MOCK_METHOD2(MakeLinearOutputStream, AudioInputStream*(
       const AudioParameters& params, const std::string& device_id));
   MOCK_METHOD2(MakeLowLatencyInputStream, AudioInputStream*(