Revert "Add a frame generator that allows scrolling over a larger still image, for use with new scr…

webrtc/test/frame_generator.h

Index: webrtc/test/frame_generator.h
diff --git a/webrtc/test/frame_generator.h b/webrtc/test/frame_generator.h
index 7f20c749e8eea9b920ce8b0afde26445eaa10499..03afaccc3067765e24b7e6bc9fb2921e7a558620 100644
--- a/webrtc/test/frame_generator.h
+++ b/webrtc/test/frame_generator.h
@@ -17,7 +17,6 @@
 #include "webrtc/video_frame.h"
 
 namespace webrtc {
-class Clock;
 namespace test {
 
 class FrameGenerator {
@@ -39,24 +38,6 @@ class FrameGenerator {
                                            size_t width,
                                            size_t height,
                                            int frame_repeat_count);
-
-  // Creates a frame generator which takes a set of yuv files (wrapping a
-  // frame generator created by CreateFromYuvFile() above), but outputs frames
-  // that have been cropped to specified resolution: source_width/source_height
-  // is the size of the source images, target_width/target_height is the size of
-  // the cropped output. For each source image read, the cropped viewport will
-  // be scrolled top to bottom/left to right for scroll_tim_ms milliseconds.
-  // After that the image will stay in place for pause_time_ms milliseconds,
-  // and then this will be repeated with the next file from the input set.
-  static FrameGenerator* CreateScrollingInputFromYuvFiles(
-      Clock* clock,
-      std::vector<std::string> filenames,
-      size_t source_width,
-      size_t source_height,
-      size_t target_width,
-      size_t target_height,
-      int64_t scroll_time_ms,
-      int64_t pause_time_ms);
 };
 }  // namespace test
 }  // namespace webrtc