linux_aura: Keep GTK state from leaking between profiles.

chrome/browser/themes/theme_service.h

Index: chrome/browser/themes/theme_service.h
diff --git a/chrome/browser/themes/theme_service.h b/chrome/browser/themes/theme_service.h
index 73db1d49dc7875398bb6285911f0f19a45905d9c..b5db207377eb96226ab7cd513af97dac1d2763b3 100644
--- a/chrome/browser/themes/theme_service.h
+++ b/chrome/browser/themes/theme_service.h
@@ -76,6 +76,7 @@ class ThemeService : public base::NonThreadSafe,
   virtual gfx::Image GetImageNamed(int id) const;
 
   // Overridden from ui::ThemeProvider:
+  virtual bool UsingNativeTheme() const OVERRIDE;
   virtual gfx::ImageSkia* GetImageSkiaNamed(int id) const OVERRIDE;
   virtual SkColor GetColor(int id) const OVERRIDE;
   virtual int GetDisplayProperty(int id) const OVERRIDE;
@@ -119,10 +120,6 @@ class ThemeService : public base::NonThreadSafe,
   // if we're using the GTK theme.
   virtual bool UsingDefaultTheme() const;
 
-  // Whether we're using the native theme (which may or may not be the
-  // same as the default theme).
-  virtual bool UsingNativeTheme() const;
-
   // Gets the id of the last installed theme. (The theme may have been further
   // locally customized.)
   virtual std::string GetThemeID() const;