Pepper: Change '*_sources' variables in ppapi_sources.gypi to '*_source_files'.

ppapi/ppapi_sources.gypi

 # Copyright (c) 2011 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_sources': [
+    'c_source_files': [
       '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',
@@ skipping 90 matching lines @@
       'c/trusted/ppb_audio_trusted.h',
       'c/trusted/ppb_broker_trusted.h',
       'c/trusted/ppb_buffer_trusted.h',
       'c/trusted/ppb_file_chooser_trusted.h',
       'c/trusted/ppb_file_io_trusted.h',
       'c/trusted/ppb_graphics_3d_trusted.h',
       'c/trusted/ppb_image_data_trusted.h',
       'c/trusted/ppb_url_loader_trusted.h',
       'c/trusted/ppp_broker.h',
     ],
-    'cpp_sources': [
+    'cpp_source_files': [
       'cpp/audio.cc',
       'cpp/audio.h',
       'cpp/audio_config.cc',
       'cpp/audio_config.h',
       'cpp/completion_callback.cc',
       'cpp/completion_callback.h',
       'cpp/core.cc',
       'cpp/core.h',
       'cpp/file_io.cc',
       'cpp/file_io.h',
@@ skipping 111 matching lines @@
       'cpp/private/var_private.cc',
       'cpp/private/var_private.h',
 
       # Trusted interfaces.
       'cpp/trusted/file_chooser_trusted.cc',
       'cpp/trusted/file_chooser_trusted.h',
     ],
     #
     # Common Testing source for trusted and untrusted (NaCl) pugins.
     #
-    'test_sources_common': [
+    'test_common_source_files': [
       # Common test files
       'tests/all_c_includes.h',
       'tests/all_cpp_includes.h',
       'tests/arch_dependent_sizes_32.h',
       'tests/arch_dependent_sizes_64.h',
       'tests/pp_thread.h',
       'tests/test_case.cc',
       'tests/test_case.h',
       'tests/test_tcp_socket_private_shared.cc',
       'tests/test_tcp_socket_private_shared.h',
       'tests/test_udp_socket_private_shared.cc',
       'tests/test_udp_socket_private_shared.h',
       'tests/test_utils.cc',
       'tests/testing_instance.cc',
       'tests/testing_instance.h',
 
       # Compile-time tests
       'tests/test_c_includes.c',
       'tests/test_cpp_includes.cc',
       'tests/test_struct_sizes.c',
      ],
     #
     # Sources used in NaCl tests.
     #
-    'test_sources_nacl': [
+    'test_nacl_source_files': [
       # Test cases (PLEASE KEEP THIS SECTION IN ALPHABETICAL ORDER)
       'tests/test_audio_config.cc',
       'tests/test_cursor_control.cc',
       'tests/test_directory_reader.cc',
       'tests/test_file_io.cc',
       'tests/test_file_ref.cc',
       'tests/test_file_system.cc',
       'tests/test_memory.cc',
       'tests/test_graphics_2d.cc',
       'tests/test_image_data.cc',
       'tests/test_paint_aggregator.cc',
       'tests/test_scrollbar.cc',
       'tests/test_url_loader.cc',
       'tests/test_var.cc',
     ],
     #
     # Sources used in trusted tests.
     #
-    'test_sources_trusted': [
+    'test_trusted_source_files': [
       # Test cases (PLEASE KEEP THIS SECTION IN ALPHABETICAL ORDER)
       'tests/test_audio.cc',
       'tests/test_audio.h',
       'tests/test_audio_config.cc',
       'tests/test_audio_config.h',
       'tests/test_broker.cc',
       'tests/test_broker.h',
       'tests/test_buffer.cc',
       'tests/test_buffer.h',
       'tests/test_c_includes.c',
@@ skipping 61 matching lines @@
       # Deprecated test cases.
       'tests/test_instance_deprecated.cc',
       'tests/test_instance_deprecated.h',
       'tests/test_var_deprecated.cc',
       'tests/test_var_deprecated.h',
     ],
   },
   'conditions': [
     ['p2p_apis==1', {
       'variables': {
-        'c_sources': [
+        'c_source_files': [
           'c/dev/ppb_transport_dev.h',
         ],
-        'cpp_sources': [
+        'cpp_source_files': [
           'cpp/dev/transport_dev.cc',
           'cpp/dev/transport_dev.h',
         ],
       },
     }],
   ],
 }