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 3705eadab1338eb332550c27e892d5001df1bbaf..6e2d0c4627f553396d38f5200963ef6bd1c59b1b 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) {
@@ -60,7 +68,8 @@ 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_,