Automatic resolution throttling for screen capture pipeline.

media/capture/screen_capture_device_core.cc

Index: media/capture/screen_capture_device_core.cc
diff --git a/media/capture/screen_capture_device_core.cc b/media/capture/screen_capture_device_core.cc
index c414f59fcba45c05c01a6d7d0d6033b88c7c8995..431fe402ecc046b180824cd29d63822a4a25be7a 100644
--- a/media/capture/screen_capture_device_core.cc
+++ b/media/capture/screen_capture_device_core.cc
@@ -23,6 +23,14 @@ void DeleteCaptureMachine(
 
 }  // namespace
 
+VideoCaptureMachine::VideoCaptureMachine() {}
+
+VideoCaptureMachine::~VideoCaptureMachine() {}
+
+bool VideoCaptureMachine::IsAutoThrottlingEnabled() const {
+  return false;
+}
+
 void ScreenCaptureDeviceCore::AllocateAndStart(
     const VideoCaptureParams& params,
     scoped_ptr<VideoCaptureDevice::Client> client) {
@@ -45,7 +53,8 @@ void ScreenCaptureDeviceCore::AllocateAndStart(
     return;
   }
 
-  oracle_proxy_ = new ThreadSafeCaptureOracle(client.Pass(), params);
+  oracle_proxy_ = new ThreadSafeCaptureOracle(
+      client.Pass(), params, capture_machine_->IsAutoThrottlingEnabled());
 
   capture_machine_->Start(
       oracle_proxy_,