Add texture filtering override to debugger

https://codereview.chromium.org/27716003/



git-svn-id: http://skia.googlecode.com/svn/trunk@11846 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/debugger/QT/SkDebuggerGUI.h b/debugger/QT/SkDebuggerGUI.h
index 13ec181..a478428 100644
--- a/debugger/QT/SkDebuggerGUI.h
+++ b/debugger/QT/SkDebuggerGUI.h
@@ -141,6 +141,11 @@
     void actionOverdrawVizWidget(bool isToggled);
 
     /**
+        Applies the new texture filter override
+     */
+    void actionTextureFilter();
+
+    /**
         Rewinds from the current step back to the start of the commands.
      */
     void actionRewind();