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

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

Index: ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.cc
diff --git a/ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.cc b/ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c73c4ddf10dce5c586d30b1d7a9247457d6e6756
--- /dev/null
+++ b/ui/ozone/platform/drm/common/client_native_pixmap_manager_gbm.cc
@@ -0,0 +1,45 @@
+// 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 = {
+        {NATIVE_PIXMAP_FORMAT_BGRA_8888, NATIVE_PIXMAP_USAGE_SCANOUT},
+        {NATIVE_PIXMAP_FORMAT_RGBX_8888, NATIVE_PIXMAP_USAGE_SCANOUT}};
+    return configurations;
+  }
+  scoped_ptr<ClientNativePixmap> ImportClientNativePixmap(
+      base::FileDescriptor handle,
+      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