Replace uses of GrAssert by SkASSERT.

R=bsalomon@google.com

Review URL: https://codereview.chromium.org/22850006

git-svn-id: http://skia.googlecode.com/svn/trunk@10789 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrStencilBuffer.cpp b/src/gpu/GrStencilBuffer.cpp
index 865961a..c12de52 100644
--- a/src/gpu/GrStencilBuffer.cpp
+++ b/src/gpu/GrStencilBuffer.cpp
@@ -15,7 +15,7 @@
 SK_DEFINE_INST_COUNT(GrStencilBuffer)
 
 void GrStencilBuffer::transferToCache() {
-    GrAssert(NULL == this->getCacheEntry());
+    SkASSERT(NULL == this->getCacheEntry());
 
     this->getGpu()->getContext()->addStencilBuffer(this);
 }