Fixups for clipstack, convexity test for paths.

Review URL http://codereview.appspot.com/4250056/

git-svn-id: http://skia.googlecode.com/svn/trunk@891 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/gr_unittests.cpp b/gpu/src/gr_unittests.cpp
index 9caaa1f..16fd9dc 100644
--- a/gpu/src/gr_unittests.cpp
+++ b/gpu/src/gr_unittests.cpp
@@ -15,11 +15,12 @@
  */
 
 
-#include "GrClip.h"
+#include "GrDrawTarget.h"
 #include "GrTDArray.h"
 #include "GrTBSearch.h"
 #include "GrMatrix.h"
 #include "GrRedBlackTree.h"
+#include "GrPath.h"
 
 static void dump(const GrTDArray<int>& array) {
 #if 0
@@ -78,6 +79,8 @@
     test_bsearch();
     GrMatrix::UnitTest();
     GrRedBlackTree<int>::UnitTest();
+    GrPath::ConvexUnitTest();
+    GrDrawTarget::VertexLayoutUnitTest();
 }