Fix warnings.



git-svn-id: http://skia.googlecode.com/svn/trunk@1209 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrInOrderDrawBuffer.cpp b/gpu/src/GrInOrderDrawBuffer.cpp
index 2ea12e1..7df1f23 100644
--- a/gpu/src/GrInOrderDrawBuffer.cpp
+++ b/gpu/src/GrInOrderDrawBuffer.cpp
@@ -359,9 +359,9 @@
     // on the stack.
     GrDrawTarget::AutoGeometrySrcRestore agsr(target);
 
-    uint32_t currState = ~0;
-    uint32_t currClip  = ~0;
-    uint32_t currClear = 0;
+    int currState = ~0;
+    int currClip  = ~0;
+    int currClear = 0;
 
     for (int i = 0; i < numDraws; ++i) {
         while (currClear < fClears.count() &&