Speculative valgrind fix

I wasn't able to repro locally but it seems like it has to be this.

Review URL: https://codereview.chromium.org/1309653003

diff --git a/src/core/SkLightingShader.cpp b/src/core/SkLightingShader.cpp
index ce5c0dd..3b2e062 100644 (file)
--- a/src/core/SkLightingShader.cpp
+++ b/src/core/SkLightingShader.cpp
@@ -168,7 +168,7 @@ public:
             fLightDir.fX = 10000.0f;
             fLightColor.fX = 0.0f;
             fAmbientColor.fX = 0.0f;
-            fInvNormRotation.fX = 0.0f;
+            fInvNormRotation.set(0.0f, 0.0f);
         }
 
         void emitCode(EmitArgs& args) override {