Change namespace from ui to gfx for NativePixmap related code

ui/ozone/platform/drm/client_native_pixmap_factory_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/client_native_pixmap_factory_gbm.h"
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "ui/gfx/client_native_pixmap_factory.h"
 #include "ui/gfx/native_pixmap_handle.h"
 #include "ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h"
 
 namespace ui {
 
 namespace {
 
-class ClientNativePixmapGbm : public ClientNativePixmap {
+class ClientNativePixmapGbm : public gfx::ClientNativePixmap {
  public:
   ClientNativePixmapGbm() {}
   ~ClientNativePixmapGbm() override {}
 
   bool Map() override {
     NOTREACHED();
     return false;
   }
   void Unmap() override { NOTREACHED(); }
   void* GetMemoryAddress(size_t plane) const override {
     NOTREACHED();
     return nullptr;
   }
   int GetStride(size_t plane) const override {
     NOTREACHED();
     return 0;
   }
 };
 
 }  // namespace
 
-class ClientNativePixmapFactoryGbm : public ClientNativePixmapFactory {
+class ClientNativePixmapFactoryGbm : public gfx::ClientNativePixmapFactory {
  public:
   ClientNativePixmapFactoryGbm() {}
   ~ClientNativePixmapFactoryGbm() override {}
 
   // ClientNativePixmapFactory:
   bool IsConfigurationSupported(gfx::BufferFormat format,
                                 gfx::BufferUsage usage) const override {
     switch (usage) {
       case gfx::BufferUsage::GPU_READ:
         return format == gfx::BufferFormat::BGR_565 ||
@@ skipping 22 matching lines @@
 #endif
             format == gfx::BufferFormat::BGRA_8888;
 #else
         return false;
 #endif
       }
     }
     NOTREACHED();
     return false;
   }
-  std::unique_ptr<ClientNativePixmap> ImportFromHandle(
+  std::unique_ptr<gfx::ClientNativePixmap> ImportFromHandle(
       const gfx::NativePixmapHandle& handle,
       const gfx::Size& size,
       gfx::BufferUsage usage) override {
     DCHECK(!handle.fds.empty());
     switch (usage) {
       case gfx::BufferUsage::SCANOUT_CPU_READ_WRITE:
       case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
       case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT:
 #if defined(OS_CHROMEOS)
         return ClientNativePixmapDmaBuf::ImportFromDmabuf(handle, size);
 #else
         NOTREACHED();
         return nullptr;
 #endif
       case gfx::BufferUsage::GPU_READ:
       case gfx::BufferUsage::SCANOUT:
         // Close all the fds.
         for (const auto& fd : handle.fds)
           base::ScopedFD scoped_fd(fd.fd);
         return base::WrapUnique(new ClientNativePixmapGbm);
     }
     NOTREACHED();
     return nullptr;
   }
 
   DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapFactoryGbm);
 };
 
-ClientNativePixmapFactory* CreateClientNativePixmapFactoryGbm() {
+gfx::ClientNativePixmapFactory* CreateClientNativePixmapFactoryGbm() {
   return new ClientNativePixmapFactoryGbm();
 }
 
 }  // namespace ui