Replace uses of GrAssert by SkASSERT.

src/gpu/gl/debug/GrDebugGL.h

Index: src/gpu/gl/debug/GrDebugGL.h
diff --git a/src/gpu/gl/debug/GrDebugGL.h b/src/gpu/gl/debug/GrDebugGL.h
index 795e388fecad5e2416a0e11b2b3cd9a0c9edd62e..ad6edffdf58a8bc8618af6e41591bd10e67267a4 100644
--- a/src/gpu/gl/debug/GrDebugGL.h
+++ b/src/gpu/gl/debug/GrDebugGL.h
@@ -90,7 +90,7 @@ public:
 
     static GrDebugGL *getInstance() {
         // someone should admit to actually using this class
-        GrAssert(0 < gStaticRefCount);
+        SkASSERT(0 < gStaticRefCount);
 
         if (NULL == gObj) {
             gObj = SkNEW(GrDebugGL);
@@ -106,7 +106,7 @@ public:
     }
 
     static void staticUnRef() {
-        GrAssert(gStaticRefCount > 0);
+        SkASSERT(gStaticRefCount > 0);
         gStaticRefCount--;
         if (0 == gStaticRefCount) {
             SkDELETE(gObj);