ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

ui/ozone/BUILD.gn

 # Copyright 2014 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.
 
 import("//ui/ozone/ozone.gni")
 import("//testing/test.gni")
 
 # The list of platforms that will be built.
 ozone_platforms = []
 
@@ skipping 79 matching lines @@
     "common/gpu/ozone_gpu_message_params.h",
     "common/gpu/ozone_gpu_messages.h",
     "common/native_display_delegate_ozone.cc",
     "common/native_display_delegate_ozone.h",
     "common/stub_overlay_manager.cc",
     "common/stub_overlay_manager.h",
     "platform_selection.cc",
     "platform_selection.h",
     "public/input_controller.cc",
     "public/input_controller.h",
+    "public/native_pixmap_manager.cc",
+    "public/native_pixmap_manager.h",
     "public/ozone_gpu_test_helper.cc",
     "public/ozone_gpu_test_helper.h",
     "public/ozone_platform.cc",
     "public/ozone_platform.h",
     "public/ozone_switches.cc",
     "public/ozone_switches.h",
     constructor_list_cc_file,
     platform_list_cc_file,
     platform_list_h_file,
   ]
@@ skipping 48 matching lines @@
   ]
   outputs = [
     constructor_list_cc_file,
   ]
 
   args = [
     "--platform_list=" + rebase_path(platform_list_txt_file, root_build_dir),
     "--output_cc=" + rebase_path(constructor_list_cc_file, root_build_dir),
     "--namespace=ui",
     "--typename=OzonePlatform",
+    "--typename=NativePixmapManager",
     "--include=\"ui/ozone/public/ozone_platform.h\"",
+    "--include=\"ui/ozone/public/native_pixmap_manager.h\"",
   ]
 
   deps = [
     ":generate_ozone_platform_list",
   ]
 }
 
 test("ozone_unittests") {
   sources = [
     "run_all_unittests.cc",
   ]
 
   deps = [
            "//base/test:test_support",
            "//testing/gtest",
            "//ui/gfx/geometry",
          ] + ozone_platform_test_deps
 }