Remove last dependencies on ui/base from ui/gfx

ui/gfx/sequential_id_generator.h

 // Copyright (c) 2013 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.
 
 #ifndef UI_GFX_SEQUENTIAL_ID_GENERATOR_H_
 #define UI_GFX_SEQUENTIAL_ID_GENERATOR_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
-#include "ui/base/ui_export.h"
+#include "ui/gfx/gfx_export.h"
 
 namespace ui {
 
 // This is used to generate a series of sequential ID numbers in a way that a
 // new ID is always the lowest possible ID in the sequence.
-class UI_EXPORT SequentialIDGenerator {
+class GFX_EXPORT SequentialIDGenerator {
  public:
    // Creates a new generator with the specified lower bound for the IDs.
   explicit SequentialIDGenerator(uint32 min_id);
   ~SequentialIDGenerator();
 
   // Generates a unique ID to represent |number|. The generated ID is the
   // smallest available ID greater than or equal to the |min_id| specified
   // during creation of the generator.
   uint32 GetGeneratedID(uint32 number);
 
@@ skipping 22 matching lines @@
 
   uint32 min_id_;
   uint32 min_available_id_;
 
   DISALLOW_COPY_AND_ASSIGN(SequentialIDGenerator);
 };
 
 }  // namespace ui
 
 #endif  // UI_GFX_SEQUENTIAL_ID_GENERATOR_H_