ozone: Allow building for ozone without depending on pango

ui/gfx/render_text_pango.h

 // Copyright (c) 2012 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_RENDER_TEXT_LINUX_H_
-#define UI_GFX_RENDER_TEXT_LINUX_H_
+#ifndef UI_GFX_RENDER_TEXT_PANGO_H_
+#define UI_GFX_RENDER_TEXT_PANGO_H_
 
 #include <pango/pango.h>
 #include <vector>
 
 #include "ui/gfx/render_text.h"
 
 namespace gfx {
 
 // RenderTextLinux is the Linux implementation of RenderText using Pango.
 class RenderTextLinux : public RenderText {

[msw, 2013/11/04 23:10:46]

Do you plan to rename this class accordingly in a followup CL, or have you filed
an issue for myself or someone else to do that?

[sadrul, 2013/11/05 02:42:27]

Made this fix here.

  public:
   RenderTextLinux();
   virtual ~RenderTextLinux();
 
   // Overridden from RenderText:
   virtual Size GetStringSize() OVERRIDE;
   virtual SelectionModel FindCursorPosition(const Point& point) OVERRIDE;
   virtual std::vector<FontSpan> GetFontSpansForTesting() OVERRIDE;
 
  protected:
@@ skipping 51 matching lines @@
   int num_log_attrs_;
 
   // The text in the |layout_|.
   const char* layout_text_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderTextLinux);
 };
 
 }  // namespace gfx
 
-#endif  // UI_GFX_RENDER_TEXT_LINUX_H_
+#endif  // UI_GFX_RENDER_TEXT_PANGO_H_