Update how we send draws to gpu backend to reduce state setting.

src/gpu/effects/GrDashingEffect.cpp

Index: src/gpu/effects/GrDashingEffect.cpp
diff --git a/src/gpu/effects/GrDashingEffect.cpp b/src/gpu/effects/GrDashingEffect.cpp
index 13d4a38e8535f5ab0de470277d109e3390ed16c5..eaf8756e5549ca24fd1547c0e4837539237c353e 100644
--- a/src/gpu/effects/GrDashingEffect.cpp
+++ b/src/gpu/effects/GrDashingEffect.cpp
@@ -359,7 +359,7 @@ private:
             return;
         }
 
-        target->initDraw(gp, this->pipeline());
+        target->initDraw(gp, kTriangles_GrPrimitiveType);
 
         // useAA here means Edge AA or MSAA
         bool useAA = this->aaMode() != kBW_DashAAMode;