Deflaky ScreenCapturerTest

webrtc/modules/desktop_capture/screen_drawer.cc

Index: webrtc/modules/desktop_capture/screen_drawer.cc
diff --git a/webrtc/modules/desktop_capture/screen_drawer_mac.cc b/webrtc/modules/desktop_capture/screen_drawer.cc
similarity index 60%
copy from webrtc/modules/desktop_capture/screen_drawer_mac.cc
copy to webrtc/modules/desktop_capture/screen_drawer.cc
index 1d0437b5a1022b26afaa5942d6abe76066fe455b..f1209edc54d83118d0bc7d6d5a87ff2acbf6bd9d 100644
--- a/webrtc/modules/desktop_capture/screen_drawer_mac.cc
+++ b/webrtc/modules/desktop_capture/screen_drawer.cc
@@ -8,15 +8,23 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-// TODO(zijiehe): Implement ScreenDrawerMac
-
 #include "webrtc/modules/desktop_capture/screen_drawer.h"
 
 namespace webrtc {
 
-// static
-std::unique_ptr<ScreenDrawer> ScreenDrawer::Create() {
-  return nullptr;
+namespace {
+std::unique_ptr<ScreenDrawerLock> g_screen_drawer_lock;
+}  // namespace
+
+ScreenDrawerLock::ScreenDrawerLock() = default;
+ScreenDrawerLock::~ScreenDrawerLock() = default;
+
+ScreenDrawer::ScreenDrawer() {
+  g_screen_drawer_lock = ScreenDrawerLock::Create();
+}
+
+ScreenDrawer::~ScreenDrawer() {
+  g_screen_drawer_lock.reset();
 }
 
 }  // namespace webrtc