Delete AndroidVideoCapturer::FrameFactory.

webrtc/media/base/videoadapter.cc

Index: webrtc/media/base/videoadapter.cc
diff --git a/webrtc/media/base/videoadapter.cc b/webrtc/media/base/videoadapter.cc
index 9c3837c5729bc4b48531689c36ed2e0a9206afc7..dec42a24cd00816a98efe3468c22bd6b9e65d7b7 100644
--- a/webrtc/media/base/videoadapter.cc
+++ b/webrtc/media/base/videoadapter.cc
@@ -132,7 +132,7 @@ void VideoAdapter::SetExpectedInputFrameInterval(int64_t interval) {
   input_interval_ = interval;
 }
 
-void VideoAdapter::AdaptFrameResolution(int in_width,
+bool VideoAdapter::AdaptFrameResolution(int in_width,
                                         int in_height,
                                         int* cropped_width,
                                         int* cropped_height,
@@ -185,11 +185,7 @@ void VideoAdapter::AdaptFrameResolution(int in_width,
     }
 
     // Drop frame.
-    *cropped_width = 0;
-    *cropped_height = 0;
-    *out_width = 0;
-    *out_height = 0;
-    return;
+    return false;
   }
 
   // Calculate how the input should be cropped.
@@ -246,6 +242,8 @@ void VideoAdapter::AdaptFrameResolution(int in_width,
 
   previous_width_ = *out_width;
   previous_height_ = *out_height;
+
+  return true;
 }
 
 void VideoAdapter::OnOutputFormatRequest(const VideoFormat& format) {