Remove DeviceManager and DeviceInfo.

webrtc/media/media_tests.gypi

Index: webrtc/media/media_tests.gypi
diff --git a/webrtc/media/media_tests.gypi b/webrtc/media/media_tests.gypi
index fcac6b4549b1ad94e0f2c907fa1727b39aee93a2..2e6a207c2a86c01e60e35c4156a89d2937a64d5a 100644
--- a/webrtc/media/media_tests.gypi
+++ b/webrtc/media/media_tests.gypi
@@ -52,7 +52,6 @@
         'base/fakevideorenderer.h',
         'base/testutils.cc',
         'base/testutils.h',
-        'devices/fakedevicemanager.h',
         'engine/fakewebrtccall.cc',
         'engine/fakewebrtccall.h',
         'engine/fakewebrtccommon.h',
@@ -89,16 +88,12 @@
         'base/videocommon_unittest.cc',
         'base/videoengine_unittest.h',
         'base/videoframe_unittest.h',
-        'devices/dummydevicemanager_unittest.cc',
         'engine/nullwebrtcvideoengine_unittest.cc',
         'engine/simulcast_unittest.cc',
         'engine/webrtcmediaengine_unittest.cc',
         'engine/webrtcvideocapturer_unittest.cc',
         'engine/webrtcvideoframe_unittest.cc',
         'engine/webrtcvideoframefactory_unittest.cc',
-        # Disabled because some tests fail.
-        # TODO(ronghuawu): Reenable these tests.
-        # 'devices/devicemanager_unittest.cc',
         'engine/webrtcvideoengine2_unittest.cc',
         'engine/webrtcvoiceengine_unittest.cc',
         'sctp/sctpdataengine_unittest.cc',