Delete AndroidVideoCapturer::FrameFactory.

webrtc/api/java/jni/native_handle_impl.cc

Index: webrtc/api/java/jni/native_handle_impl.cc
diff --git a/webrtc/api/java/jni/native_handle_impl.cc b/webrtc/api/java/jni/native_handle_impl.cc
index 1f180ade9cc79ff33bcd6f1174d6817e44187b4a..a0706367878d810bc3453e367cd0df7939f5a815 100644
--- a/webrtc/api/java/jni/native_handle_impl.cc
+++ b/webrtc/api/java/jni/native_handle_impl.cc
@@ -75,11 +75,8 @@ void MultiplyMatrix(const float a[16], const float b[16], float result[16]) {
 // Center crop by keeping xFraction of the width and yFraction of the height,
 // so e.g. cropping from 640x480 to 640x360 would use
 // xFraction=1, yFraction=360/480.
-void CropMatrix(float a[16], float xFraction, float yFraction) {
-  // Move cropped area to the center of the frame by offsetting half the
-  // removed area.
-  const float xOffset = (1 - xFraction) / 2;
-  const float yOffset = (1 - yFraction) / 2;
+void CropMatrix(float a[16], float xFraction, float yFraction,
+                float xOffset, float yOffset) {
   const float crop_matrix[16] = {
     xFraction, 0, 0, 0,
     0, yFraction, 0, 0,
@@ -179,6 +176,8 @@ AndroidTextureBuffer::NativeToI420Buffer() {
 rtc::scoped_refptr<AndroidTextureBuffer>
 AndroidTextureBuffer::CropScaleAndRotate(int cropped_width,
                                          int cropped_height,
+                                         int crop_x,
+                                         int crop_y,
                                          int dst_width,
                                          int dst_height,
                                          webrtc::VideoRotation rotation) {
@@ -200,7 +199,9 @@ AndroidTextureBuffer::CropScaleAndRotate(int cropped_width,
   if (cropped_width != width() || cropped_height != height()) {
     CropMatrix(buffer->native_handle_.sampling_matrix,
                cropped_width / static_cast<float>(width()),
-               cropped_height / static_cast<float>(height()));
+               cropped_height / static_cast<float>(height()),
+               crop_x / static_cast<float>(width()),
+               crop_y / static_cast<float>(height()));
   }
   RotateMatrix(buffer->native_handle_.sampling_matrix, rotation);
   return buffer;