"NULL !=" = NULL

R=reed@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/544233002
diff --git a/src/effects/gradients/SkTwoPointConicalGradient.cpp b/src/effects/gradients/SkTwoPointConicalGradient.cpp
index 9284e7c..0ecad3a 100644
--- a/src/effects/gradients/SkTwoPointConicalGradient.cpp
+++ b/src/effects/gradients/SkTwoPointConicalGradient.cpp
@@ -423,7 +423,7 @@
 bool SkTwoPointConicalGradient::asNewEffect(GrContext* context, const SkPaint& paint,
                                              const SkMatrix* localMatrix, GrColor* paintColor,
                                              GrEffect** effect)  const {
-    SkASSERT(NULL != context);
+    SkASSERT(context);
     SkASSERT(fPtsToUnit.isIdentity());
 
     *effect = Gr2PtConicalGradientEffect::Create(context, *this, fTileMode, localMatrix);