Bug 1016079: Remove unused gfxQtPlatform::UseXRender method. r=bjacob

gfx/thebes/gfxQtPlatform.cpp

@@ -46,17 +46,11 @@ using namespace mozilla::unicode;
 using namespace mozilla::gfx;
 
 gfxFontconfigUtils *gfxQtPlatform::sFontconfigUtils = nullptr;
-#ifdef MOZ_X11
-bool gfxQtPlatform::sUseXRender = true;
-#endif
 
 static gfxImageFormat sOffscreenFormat = gfxImageFormat::RGB24;
 
 gfxQtPlatform::gfxQtPlatform()
 {
-#ifdef MOZ_X11
-    sUseXRender = mozilla::Preferences::GetBool("gfx.xrender.enabled");
-#endif
     if (!sFontconfigUtils)
         sFontconfigUtils = gfxFontconfigUtils::GetFontconfigUtils();
 

gfx/thebes/gfxQtPlatform.h

@@ -93,28 +93,12 @@ protected:
     static gfxFontconfigUtils *sFontconfigUtils;
 
 private:
-
-    bool UseXRender() {
-#if defined(MOZ_X11)
-        if (GetContentBackend() != mozilla::gfx::BackendType::NONE &&
-            GetContentBackend() != mozilla::gfx::BackendType::CAIRO)
-            return false;
-
-        return sUseXRender;
-#else
-        return false;
-#endif
-    }
-
     virtual void GetPlatformCMSOutputProfile(void *&mem, size_t &size) MOZ_OVERRIDE;
 
     // TODO: unify this with mPrefFonts (NB: holds families, not fonts) in gfxPlatformFontList
     nsDataHashtable<nsCStringHashKey, nsTArray<nsRefPtr<gfxFontEntry> > > mPrefFonts;
 
     int mScreenDepth;
-#ifdef MOZ_X11
-    static bool sUseXRender;
-#endif
 };
 
 #endif /* GFX_PLATFORM_QT_H */