Fix Sample App on Win32 GL window resize, fix sk->gr convexity hint, fix grpath uninit warnings

Review URL http://codereview.appspot.com/4247055/


git-svn-id: http://skia.googlecode.com/svn/trunk@895 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/gpu/SkGr.h b/include/gpu/SkGr.h
index a7c0c1d..6f5ebfe 100644
--- a/include/gpu/SkGr.h
+++ b/include/gpu/SkGr.h
@@ -176,7 +176,7 @@
     virtual GrPathCmd next(GrPoint pts[]);
     virtual GrPathCmd next();
     virtual void rewind();
-    virtual GrConvexHint hint() const;
+    virtual GrConvexHint convexHint() const;
 
     void reset(const SkPath& path) {
         fPath = &path;