message: reenable mouse_cursor_monitor tests on linux
  Cr-Commit-Position: refs/heads/master@{#31940}
diff: @@ -52,9 +52,7 @@ class MouseCursorMonitorTest : public ::testing::Test,
  //
  // Disabled on Windows due to flake, see:
  // https://code.google.com/p/webrtc/issues/detail?id=3408
  -// Disabled on Linux due to flake, see:
  -// https://code.google.com/p/webrtc/issues/detail?id=3245
  -#if !defined(WEBRTC_MAC) && !defined(WEBRTC_WIN) && !defined(WEBRTC_LINUX)
  +#if !defined(WEBRTC_MAC) && !defined(WEBRTC_WIN)
  #define MAYBE(x) x
  #else
  #define MAYBE(x) DISABLED_##x
  