Revert of Add method cricket::VideoCapturer::NeedsDenoising, use in VideoCapturerTrackSource.

webrtc/api/videocapturertracksource_unittest.cc

Index: webrtc/api/videocapturertracksource_unittest.cc
diff --git a/webrtc/api/videocapturertracksource_unittest.cc b/webrtc/api/videocapturertracksource_unittest.cc
index d8f4b0c761dc7837e31ce9d7bc39769df77ff449..67c249827bbd4113943041be9de1c87d06d45a89 100644
--- a/webrtc/api/videocapturertracksource_unittest.cc
+++ b/webrtc/api/videocapturertracksource_unittest.cc
@@ -444,35 +444,6 @@ TEST_F(VideoCapturerTrackSourceTest, ScreencastResolutionWithConstraint) {
   EXPECT_EQ(30, format->framerate());
 }
 
-TEST_F(VideoCapturerTrackSourceTest, DenoisingDefault) {
-  CreateVideoCapturerSource();
-  EXPECT_FALSE(source_->needs_denoising());
-}
-
-TEST_F(VideoCapturerTrackSourceTest, DenoisingConstraintOn) {
-  FakeConstraints constraints;
-  constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, true);
-  CreateVideoCapturerSource(&constraints);
-  ASSERT_TRUE(source_->needs_denoising());
-  EXPECT_TRUE(*source_->needs_denoising());
-}
-
-TEST_F(VideoCapturerTrackSourceTest, DenoisingCapturerOff) {
-  capturer_->SetNeedsDenoising(rtc::Optional<bool>(false));
-  CreateVideoCapturerSource();
-  ASSERT_TRUE(source_->needs_denoising());
-  EXPECT_FALSE(*source_->needs_denoising());
-}
-
-TEST_F(VideoCapturerTrackSourceTest, DenoisingConstraintOverridesCapturer) {
-  capturer_->SetNeedsDenoising(rtc::Optional<bool>(false));
-  FakeConstraints constraints;
-  constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, true);
-  CreateVideoCapturerSource(&constraints);
-  ASSERT_TRUE(source_->needs_denoising());
-  EXPECT_TRUE(*source_->needs_denoising());
-}
-
 TEST_F(VideoCapturerTrackSourceTest, MandatorySubOneFpsConstraints) {
   FakeConstraints constraints;
   constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 0.5);