Use SkLayerDrawLooper::Builder to construct SkLayerDrawLooper.

Source/core/rendering/InlineTextBox.cpp

Index: Source/core/rendering/InlineTextBox.cpp
diff --git a/Source/core/rendering/InlineTextBox.cpp b/Source/core/rendering/InlineTextBox.cpp
index d36b8b4c49f6af4c5c4e2853ac0735c81c511ac1..22b99a122403c97f174f3f6b06dda2598a0ea800 100644
--- a/Source/core/rendering/InlineTextBox.cpp
+++ b/Source/core/rendering/InlineTextBox.cpp
@@ -397,17 +397,17 @@ static void paintTextWithShadows(GraphicsContext* context,
     bool hasShadow = shadowList && !context->printing();
 
     if (hasShadow) {
-        DrawLooper drawLooper;
+        DrawLooper::Builder drawLooperBuilder;
         for (size_t i = shadowList->shadows().size(); i--; ) {
             const ShadowData& shadow = shadowList->shadows()[i];
             float shadowX = horizontal ? shadow.x() : shadow.y();
             float shadowY = horizontal ? shadow.y() : -shadow.x();
             FloatSize offset(shadowX, shadowY);
-            drawLooper.addShadow(offset, shadow.blur(), shadow.color(),
+            drawLooperBuilder.addShadow(offset, shadow.blur(), shadow.color(),
                 DrawLooper::ShadowRespectsTransforms, DrawLooper::ShadowIgnoresAlpha);
         }
-        drawLooper.addUnmodifiedContent();
-        context->setDrawLooper(drawLooper);
+        drawLooperBuilder.addUnmodifiedContent();
+        context->setDrawLooper(*drawLooperBuilder.detachDrawLooper());
     }
 
     TextRunPaintInfo textRunPaintInfo(textRun);