Consolidate duplicated frame / capability structures in video_capture_types.h

media/video/capture/win/video_capture_device_win.cc

Index: media/video/capture/win/video_capture_device_win.cc
diff --git a/media/video/capture/win/video_capture_device_win.cc b/media/video/capture/win/video_capture_device_win.cc
index 3aaef0486b3210537beb875848721243a17ba30f..d83b09fca2831a5c082398e41db0c74c3422e36a 100644
--- a/media/video/capture/win/video_capture_device_win.cc
+++ b/media/video/capture/win/video_capture_device_win.cc
@@ -382,7 +382,7 @@ void VideoCaptureDeviceWin::Allocate(
   if (FAILED(hr))
     SetErrorState("Failed to set capture device output format");
 
-  if (capability.color == VideoCaptureCapability::kMJPEG &&
+  if (capability.color == kMJPEG &&
       !mjpg_filter_.get()) {
     // Create MJPG filter if we need it.
     hr = mjpg_filter_.CreateInstance(CLSID_MjpegDec, NULL, CLSCTX_INPROC);
@@ -401,7 +401,7 @@ void VideoCaptureDeviceWin::Allocate(
     }
   }
 
-  if (capability.color == VideoCaptureCapability::kMJPEG &&
+  if (capability.color == kMJPEG &&
       mjpg_filter_.get()) {
     // Connect the camera to the MJPEG decoder.
     hr = graph_builder_->ConnectDirect(output_capture_pin_, input_mjpg_pin_,
@@ -581,20 +581,20 @@ bool VideoCaptureDeviceWin::CreateCapabilityMap() {
 
       // We can't switch MEDIATYPE :~(.
       if (media_type->subtype == kMediaSubTypeI420) {
-        capability.color = VideoCaptureCapability::kI420;
+        capability.color = kI420;
       } else if (media_type->subtype == MEDIASUBTYPE_IYUV) {
         // This is identical to kI420.
-        capability.color = VideoCaptureCapability::kI420;
+        capability.color = kI420;
       } else if (media_type->subtype == MEDIASUBTYPE_RGB24) {
-        capability.color = VideoCaptureCapability::kRGB24;
+        capability.color = kRGB24;
       } else if (media_type->subtype == MEDIASUBTYPE_YUY2) {
-        capability.color = VideoCaptureCapability::kYUY2;
+        capability.color = kYUY2;
       } else if (media_type->subtype == MEDIASUBTYPE_MJPG) {
-        capability.color = VideoCaptureCapability::kMJPEG;
+        capability.color = kMJPEG;
       } else if (media_type->subtype == MEDIASUBTYPE_UYVY) {
-        capability.color = VideoCaptureCapability::kUYVY;
+        capability.color = kUYVY;
       } else if (media_type->subtype == MEDIASUBTYPE_ARGB32) {
-        capability.color = VideoCaptureCapability::kARGB;
+        capability.color = kARGB;
       } else {
         WCHAR guid_str[128];
         StringFromGUID2(media_type->subtype, guid_str, arraysize(guid_str));