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

ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.cc

+// Copyright 2015 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.
+
+#include "ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.h"
+
+#include "base/file_descriptor_posix.h"
+#include "ui/ozone/public/client_native_pixmap_manager.h"
+
+namespace ui {
+
+namespace {
+
+class ClientNativePixmapManagerGbm : public ClientNativePixmapManager {
+ public:
+  ClientNativePixmapManagerGbm() {}
+  ~ClientNativePixmapManagerGbm() override {}
+
+  // ClientNativePixmapManager:
+  std::vector<Configuration> GetSupportedConfigurations() const override {
+    std::vector<Configuration> configurations = {

[dcheng, 2015/07/31 18:09:52]

Braced initialization of std::vector isn't allowed yet: it uses
std::initializer_list, which is a C++11 library feature.

[dshwang, 2015/07/31 18:59:29]

as google-styleguide, braced initializer list is allowed. chrome style guide is
different?
http://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Braced_Initia...

[dcheng, 2015/07/31 19:02:39]

https://chromium-cpp.appspot.com/

[dshwang, 2015/08/03 12:51:48]

I see. Thx. Done.

+        {NATIVE_PIXMAP_FORMAT_BGRA_8888, NATIVE_PIXMAP_USAGE_SCANOUT},
+        {NATIVE_PIXMAP_FORMAT_RGBX_8888, NATIVE_PIXMAP_USAGE_SCANOUT}};
+    return configurations;
+  }
+  scoped_ptr<ClientNativePixmap> ImportNativePixmap(
+      const base::FileDescriptor& handle,
+      const gfx::Size& size,
+      NativePixmapFormat format,
+      NativePixmapUsage usage) override {
+    NOTIMPLEMENTED();
+    return nullptr;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapManagerGbm);
+};
+
+}  // namespace
+
+ClientNativePixmapManager* CreateClientNativePixmapManagerGbm() {
+  return new ClientNativePixmapManagerGbm();
+}
+
+}  // namespace ui