add installPixels

src/effects/SkLightingImageFilter.cpp

Index: src/effects/SkLightingImageFilter.cpp
diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index b24a91eb44ed355e6501a1fa25d29544103dd7b2..81c62fe6dc86552cf79e9034eca8b773e137a607 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -952,8 +952,7 @@ bool SkDiffuseLightingImageFilter::onFilterImage(Proxy* proxy,
     }
 
     dst->setConfig(src.config(), bounds.width(), bounds.height());
-    dst->allocPixels();
-    if (!dst->getPixels()) {
+    if (!dst->allocPixels()) {
         return false;
     }