Measure encoding time on encode callbacks.

webrtc/video/video_capture_input_unittest.cc

Index: webrtc/video/video_capture_input_unittest.cc
diff --git a/webrtc/video/video_capture_input_unittest.cc b/webrtc/video/video_capture_input_unittest.cc
index 9d720e229482e3ff4a5e7d6fb6e16fbaa98d12f2..a8f2578b86a09a2e6f91d60f59633b4b2aaa6063 100644
--- a/webrtc/video/video_capture_input_unittest.cc
+++ b/webrtc/video/video_capture_input_unittest.cc
@@ -61,10 +61,15 @@ class VideoCaptureInputTest : public ::testing::Test {
         .WillRepeatedly(
             WithArg<0>(Invoke(this, &VideoCaptureInputTest::AddOutputFrame)));
 
-    Config config;
-    input_.reset(new internal::VideoCaptureInput(
-        mock_process_thread_.get(), mock_frame_callback_.get(), nullptr,
-        &stats_proxy_, nullptr, nullptr));
+    overuse_detector_.reset(new OveruseFrameDetector(Clock::GetRealTimeClock(),
+                                                     CpuOveruseOptions(),
+                                                     nullptr,
+                                                     &stats_proxy_));
+    input_.reset(new internal::VideoCaptureInput(mock_frame_callback_.get(),
+                                                 nullptr,
+                                                 &stats_proxy_,
+                                                 overuse_detector_.get(),
+                                                 nullptr));
   }
 
   virtual void TearDown() {
@@ -92,6 +97,8 @@ class VideoCaptureInputTest : public ::testing::Test {
   rtc::scoped_ptr<MockProcessThread> mock_process_thread_;
   rtc::scoped_ptr<MockVideoCaptureCallback> mock_frame_callback_;
 
+  rtc::scoped_ptr<OveruseFrameDetector> overuse_detector_;
+
   // Used to send input capture frames to VideoCaptureInput.
   rtc::scoped_ptr<internal::VideoCaptureInput> input_;