Bug 1184224 - Remove gfxPrefs.h include from gfxPlatformGtk.h. r=karlt

CLOSED TREE

gfx/thebes/gfxPlatformGtk.cpp

@@ -19,6 +19,7 @@
 #include "gfxUserFontSet.h"
 #include "gfxUtils.h"
 #include "gfxFT2FontBase.h"
+#include "gfxPrefs.h"
 
 #include "mozilla/gfx/2D.h"
 
@@ -335,6 +336,18 @@ gfxPlatformGtk::GetDPIScale()
     return (dpi > 96) ? round(dpi/96.0) : 1.0;
 }
 
+bool
+gfxPlatformGtk::UseImageOffscreenSurfaces()
+{
+    // We want to turn on image offscreen surfaces ONLY for GTK3 builds since
+    // GTK2 theme rendering still requires xlib surfaces.
+#if (MOZ_WIDGET_GTK == 3)
+    return gfxPrefs::UseImageOffscreenSurfaces();
+#else
+    return false;
+#endif
+}
+
 gfxImageFormat
 gfxPlatformGtk::GetOffscreenFormat()
 {

gfx/thebes/gfxPlatformGtk.h

@@ -7,7 +7,6 @@
 #define GFX_PLATFORM_GTK_H
 
 #include "gfxPlatform.h"
-#include "gfxPrefs.h"
 #include "nsAutoRef.h"
 #include "nsTArray.h"
 
@@ -117,15 +116,7 @@ public:
 
     static bool UseFcFontList() { return sUseFcFontList; }
 
-    bool UseImageOffscreenSurfaces() {
-        // We want to turn on image offscreen surfaces ONLY for GTK3 builds
-        // since GTK2 theme rendering still requires xlib surfaces per se.
-#if (MOZ_WIDGET_GTK == 3)
-        return gfxPrefs::UseImageOffscreenSurfaces();
-#else
-        return false;
-#endif
-    }
+    bool UseImageOffscreenSurfaces();
 
     virtual gfxImageFormat GetOffscreenFormat() override;