Add a ChromeOS implementation of VideoCaptureDevice

content/browser/renderer_host/media/video_capture_controller.cc

Index: content/browser/renderer_host/media/video_capture_controller.cc
diff --git a/content/browser/renderer_host/media/video_capture_controller.cc b/content/browser/renderer_host/media/video_capture_controller.cc
index deb5e198ce7ede26305bc3fc904086f35b4b7649..29881eec726f575caa25ac9630c010f927f96050 100644
--- a/content/browser/renderer_host/media/video_capture_controller.cc
+++ b/content/browser/renderer_host/media/video_capture_controller.cc
@@ -148,6 +148,7 @@ class VideoCaptureController::VideoCaptureDeviceClient
 VideoCaptureController::VideoCaptureController()
     : buffer_pool_(new VideoCaptureBufferPool(kNoOfBuffers)),
       state_(VIDEO_CAPTURE_STATE_STARTED),
+      display_rotation_(gfx::Display::ROTATE_0),
       weak_ptr_factory_(this) {
 }
 
@@ -293,6 +294,21 @@ void VideoCaptureController::VideoCaptureDeviceClient::OnIncomingCapturedData(
     base::TimeTicks timestamp) {
   TRACE_EVENT0("video", "VideoCaptureController::OnIncomingCapturedData");
 
+  if (controller_) {
+    switch (controller_->display_rotation()) {
+      case gfx::Display::ROTATE_0:
+        break;
+      case gfx::Display::ROTATE_90:
+        rotation = (rotation + 90) % 360;
+        break;
+      case gfx::Display::ROTATE_180:
+        rotation = (rotation + 180) % 360;
+        break;
+      case gfx::Display::ROTATE_270:
+        rotation = (rotation + 270) % 360;
+        break;
+    }
+  }
   if (!frame_format.IsValid())
     return;