Remove non USE_AURA code from views files.

ui/base/theme_provider.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_BASE_THEME_PROVIDER_H_
 #define UI_BASE_THEME_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/layout.h"
 #include "ui/base/ui_base_export.h"
 
 #if defined(OS_MACOSX)
 #ifdef __OBJC__
 @class NSColor;
 @class NSGradient;
 @class NSImage;
 #else
 class NSColor;
 class NSGradient;
 class NSImage;
 #endif  // __OBJC__
-#elif !defined(OS_WIN)
-typedef struct _GdkColor GdkColor;
-typedef struct _GdkPixbuf GdkPixbuf;
 #endif  // OS_*
 
 class SkBitmap;
 
 namespace base {
 class RefCountedMemory;
 }
 
 namespace gfx {
 class ImageSkia;
@@ skipping 53 matching lines @@
   virtual NSColor* GetNSImageColorNamed(int id) const = 0;
 
   // Gets the NSColor with the specified |id|.
   virtual NSColor* GetNSColor(int id) const = 0;
 
   // Gets the NSColor for tinting with the specified |id|.
   virtual NSColor* GetNSColorTint(int id) const = 0;
 
   // Gets the NSGradient with the specified |id|.
   virtual NSGradient* GetNSGradient(int id) const = 0;
-#elif defined(OS_POSIX) && !defined(TOOLKIT_VIEWS) && !defined(OS_ANDROID)
-  // Gets the GdkPixbuf with the specified |id|.  Returns a pointer to a shared
-  // instance of the GdkPixbuf.  This shared GdkPixbuf is owned by the theme
-  // provider and should not be freed.
-  //
-  // The bitmap is assumed to exist. This function will log in release, and
-  // assert in debug mode if it does not. On failure, this will return a
-  // pointer to a shared empty placeholder bitmap so it will be visible what
-  // is missing.
-
-  // As above, but flips it in RTL locales.
-  virtual GdkPixbuf* GetRTLEnabledPixbufNamed(int id) const = 0;
 #endif
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_THEME_PROVIDER_H_