[PPAPI][MediaStream] Rename AudioFrame to AudioBuffer

ppapi/ppapi_sources.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'c_source_files': [
       'c/pp_array_output.h',
       'c/pp_bool.h',
       'c/pp_completion_callback.h',
       'c/pp_errors.h',
       'c/pp_file_info.h',
       'c/pp_graphics_3d.h',
       'c/pp_input_event.h',
       'c/pp_instance.h',
       'c/pp_macros.h',
       'c/pp_module.h',
       'c/pp_point.h',
       'c/pp_rect.h',
       'c/pp_resource.h',
       'c/pp_size.h',
       'c/pp_stdint.h',
       'c/pp_time.h',
       'c/pp_touch_point.h',
       'c/pp_var.h',
       'c/ppb.h',
       'c/ppb_audio.h',
+      'c/ppb_audio_buffer.h',
       'c/ppb_audio_config.h',
-      'c/ppb_audio_frame.h',
       'c/ppb_console.h',
       'c/ppb_core.h',
       'c/ppb_file_io.h',
       'c/ppb_file_mapping.h',
       'c/ppb_file_ref.h',
       'c/ppb_file_system.h',
       'c/ppb_fullscreen.h',
       'c/ppb_gamepad.h',
       'c/ppb_graphics_2d.h',
       'c/ppb_graphics_3d.h',
@@ skipping 110 matching lines @@
       'c/trusted/ppp_broker.h',
 
       # Extensions dev interfaces.
       'c/extensions/dev/ppb_ext_socket_dev.h',
     ],
     'cpp_source_files': [
       'cpp/array_output.cc',
       'cpp/array_output.h',
       'cpp/audio.cc',
       'cpp/audio.h',
+      'cpp/audio_buffer.cc',
+      'cpp/audio_buffer.h',
       'cpp/audio_config.cc',
       'cpp/audio_config.h',
-      'cpp/audio_frame.cc',
-      'cpp/audio_frame.h',
       'cpp/completion_callback.h',
       'cpp/core.cc',
       'cpp/core.h',
       'cpp/directory_entry.cc',
       'cpp/directory_entry.h',
       'cpp/file_io.cc',
       'cpp/file_io.h',
       'cpp/file_ref.cc',
       'cpp/file_ref.h',
       'cpp/file_system.cc',
@@ skipping 412 matching lines @@
       'tests/test_x509_certificate_private.h',
 
       # Deprecated test cases.
       'tests/test_instance_deprecated.cc',
       'tests/test_instance_deprecated.h',
       'tests/test_var_deprecated.cc',
       'tests/test_var_deprecated.h',
     ],
   },
 }