Inline GPU and opus GYP files into GN build.

gpu/gpu_common.gypi

Index: gpu/gpu_common.gypi
diff --git a/gpu/gpu_common.gypi b/gpu/gpu_common.gypi
deleted file mode 100644
index b66d5ea4d70d1b0c79cfd50f447e3993833a2ac9..0000000000000000000000000000000000000000
--- a/gpu/gpu_common.gypi
+++ /dev/null
@@ -1,50 +0,0 @@
-# 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': {
-    'chromium_code': 1,
-    # These are defined here because we need to build this library twice. Once
-    # with extra parameter checking. Once with no parameter checking to be 100%
-    # OpenGL ES 2.0 compliant for the conformance tests.
-    'gles2_c_lib_source_files': [
-      'command_buffer/client/gles2_c_lib.cc',
-      'command_buffer/client/gles2_c_lib_autogen.h',
-      'command_buffer/client/gles2_c_lib_export.h',
-      'command_buffer/client/gles2_lib.cc',
-      'command_buffer/client/gles2_lib.h',
-    ],
-    # These are defined here because we need to build this library twice. Once
-    # with without support for client side arrays and once with for pepper and
-    # the OpenGL ES 2.0 compliant for the conformance tests.
-    'gles2_implementation_source_files': [
-      'command_buffer/client/buffer_tracker.cc',
-      'command_buffer/client/buffer_tracker.h',
-      'command_buffer/client/client_context_state.cc',
-      'command_buffer/client/client_context_state.h',
-      'command_buffer/client/client_context_state_autogen.h',
-      'command_buffer/client/client_context_state_impl_autogen.h',
-      'command_buffer/client/gles2_impl_export.h',
-      'command_buffer/client/gles2_implementation.cc',
-      'command_buffer/client/gles2_implementation.h',
-      'command_buffer/client/gles2_implementation_autogen.h',
-      'command_buffer/client/gles2_implementation_impl_autogen.h',
-      'command_buffer/client/gles2_interface.h',
-      'command_buffer/client/gles2_trace_implementation.cc',
-      'command_buffer/client/gles2_trace_implementation.h',
-      'command_buffer/client/gles2_trace_implementation_autogen.h',
-      'command_buffer/client/gles2_trace_implementation_impl_autogen.h',
-      'command_buffer/client/gpu_switches.cc',
-      'command_buffer/client/gpu_switches.h',
-      'command_buffer/client/program_info_manager.cc',
-      'command_buffer/client/program_info_manager.h',
-      'command_buffer/client/query_tracker.cc',
-      'command_buffer/client/query_tracker.h',
-      'command_buffer/client/share_group.cc',
-      'command_buffer/client/share_group.h',
-      'command_buffer/client/vertex_array_object_manager.cc',
-      'command_buffer/client/vertex_array_object_manager.h',
-    ]
-  },
-}