Move functionality out from AudioFrame and into AudioFrameOperations.

webrtc/audio/utility/audio_frame_operations_unittest.cc

Index: webrtc/audio/utility/audio_frame_operations_unittest.cc
diff --git a/webrtc/modules/utility/source/audio_frame_operations_unittest.cc b/webrtc/audio/utility/audio_frame_operations_unittest.cc
similarity index 99%
rename from webrtc/modules/utility/source/audio_frame_operations_unittest.cc
rename to webrtc/audio/utility/audio_frame_operations_unittest.cc
index 8f83e051ee19ffc8af6f8533532bc4c926be1f2b..0c46b1dcf3c17208b3e01cb9ccb9a436fa62ff91 100644
--- a/webrtc/modules/utility/source/audio_frame_operations_unittest.cc
+++ b/webrtc/audio/utility/audio_frame_operations_unittest.cc
@@ -8,9 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include "webrtc/audio/utility/audio_frame_operations.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/modules/utility/include/audio_frame_operations.h"
 #include "webrtc/test/gtest.h"
 

[the sun, 2016/12/01 20:32:46]

Are there really no tests for the "new" functions that we can move over here?

Since you change the impl of Add() quite a bit, adding a few test cases would be
rather handsome.

[aleloi, 2016/12/02 12:13:36]

Nothing in module_common_types_unittests. Can't find anything anywhere else
either. I've written two simple tests for the addition.

 namespace webrtc {
@@ -364,6 +364,5 @@ TEST_F(AudioFrameOperationsTest, ScaleWithSatSucceeds) {
   SetFrameData(&scaled_frame, 2);
   VerifyFramesAreEqual(scaled_frame, frame_);
 }
-
 }  // namespace
 }  // namespace webrtc