Fix to bug, partial fix to unit tests following on from
http://codereview.appspot.com/4536100/



git-svn-id: http://skia.googlecode.com/svn/trunk@1475 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrBinHashKey.h b/gpu/src/GrBinHashKey.h
index 8ae98f8..565b460 100644
--- a/gpu/src/GrBinHashKey.h
+++ b/gpu/src/GrBinHashKey.h
@@ -140,7 +140,7 @@
     void keyData(const uint32_t *dataToAdd, size_t len) {
         GrAssert(fIsValid);
         GrAssert(fPass);
-        GrAssert(SkAlign4(len) == len);
+        GrAssert(GrIsALIGN4(len));
         if (fUseHeap) {
             GrAssert(fHeapData);
             GrAssert(fLength + len <= fPhysicalSize);