Move Range code to gfx.

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index f3f5c7fe6f96b89c9103a75a30a8772052572acf..e713d8540828388d46c33038f96856d0a1546141 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -32,8 +32,8 @@
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
-#include "ui/base/range/range.h"
 #include "ui/gfx/native_widget_types.h"
+#include "ui/gfx/range/range.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/vector2d.h"
 #include "ui/gfx/vector2d_f.h"
@@ -60,7 +60,7 @@ struct WebRenderingStatsImpl;
 
 namespace cc { class OutputSurface; }
 
-namespace ui {
+namespace gfx {
 class Range;
 }
 
@@ -307,7 +307,7 @@ class CONTENT_EXPORT RenderWidget
       int selection_start,
       int selection_end);
   virtual void OnImeConfirmComposition(const string16& text,
-                                       const ui::Range& replacement_range,
+                                       const gfx::Range& replacement_range,
                                        bool keep_selection);
   void OnPaintAtSize(const TransportDIB::Handle& dib_id,
                      int tag,
@@ -449,12 +449,12 @@ class CONTENT_EXPORT RenderWidget
 
   // Returns the range of the text that is being composed or the selection if
   // the composition does not exist.
-  virtual void GetCompositionRange(ui::Range* range);
+  virtual void GetCompositionRange(gfx::Range* range);
 
   // Returns true if the composition range or composition character bounds
   // should be sent to the browser process.
   bool ShouldUpdateCompositionInfo(
-      const ui::Range& range,
+      const gfx::Range& range,
       const std::vector<gfx::Rect>& bounds);
 #endif
 
@@ -655,7 +655,7 @@ class CONTENT_EXPORT RenderWidget
   std::vector<gfx::Rect> composition_character_bounds_;
 
   // Stores the current composition range.
-  ui::Range composition_range_;
+  gfx::Range composition_range_;
 
   // The kind of popup this widget represents, NONE if not a popup.
   WebKit::WebPopupType popup_type_;