Add more specialized fragment builders

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 09dc90a529734ee51f9845e6c8976af119c9c074..17a2d8dfe70ea0ccaf7a7a4d128c97a180c95127 100644
--- a/src/gpu/effects/GrDashingEffect.cpp
+++ b/src/gpu/effects/GrDashingEffect.cpp
@@ -879,7 +879,7 @@ void GLDashingCircleEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) {
     varyingHandler->addVarying("CircleParams", &circleParams);
     vertBuilder->codeAppendf("%s = %s;", circleParams.vsOut(), dce.inCircleParams()->fName);
 
-    GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
+    GrGLSLPPFragmentBuilder* fragBuilder = args.fFragBuilder;
     // Setup pass through color
     if (!dce.colorIgnored()) {
         this->setupUniformColor(fragBuilder, uniformHandler, args.fOutputColor, &fColorUniform);
@@ -1093,7 +1093,7 @@ void GLDashingLineEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) {
     varyingHandler->addVarying("RectParams", &inRectParams, GrSLPrecision::kHigh_GrSLPrecision);
     vertBuilder->codeAppendf("%s = %s;", inRectParams.vsOut(), de.inRectParams()->fName);
 
-    GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
+    GrGLSLPPFragmentBuilder* fragBuilder = args.fFragBuilder;
     // Setup pass through color
     if (!de.colorIgnored()) {
         this->setupUniformColor(fragBuilder, uniformHandler, args.fOutputColor, &fColorUniform);