Revert "Speculative revert by sheriff"

cc/test/fake_video_frame_provider.cc

Index: cc/test/fake_video_frame_provider.cc
diff --git a/cc/test/fake_video_frame_provider.cc b/cc/test/fake_video_frame_provider.cc
index f008d9fda4c35718933288e5a4f20f4e993df8f4..3f4b40b7612a9e1c3fd38a2274c7876ab553a563 100644
--- a/cc/test/fake_video_frame_provider.cc
+++ b/cc/test/fake_video_frame_provider.cc
@@ -14,6 +14,11 @@ FakeVideoFrameProvider::~FakeVideoFrameProvider() {
     client_->StopUsingProvider();
 }
 
+bool FakeVideoFrameProvider::UpdateCurrentFrame(base::TimeTicks deadline_min,
+                                                base::TimeTicks deadline_max) {
+  return false;
+}
+
 void FakeVideoFrameProvider::SetVideoFrameProviderClient(Client* client) {
   client_ = client;
 }