Make GrClipMaskManager stateless and push GrPipelineBuilder construction downstack

src/gpu/text/GrStencilAndCoverTextContext.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrStencilAndCoverTextContext.h"
 #include "GrAtlasTextContext.h"
 #include "GrContext.h"
@@ skipping 629 matching lines @@
         // hurt batching.
         SkRect bounds = SkRect::MakeIWH(pipelineBuilder->getRenderTarget()->width(),
                                         pipelineBuilder->getRenderTarget()->height());
 
         SkAutoTUnref<GrDrawBatch> batch(
             GrDrawPathRangeBatch::Create(viewMatrix, fTextRatio, fTextInverseRatio * x,
                                          fTextInverseRatio * y, color,
                                          GrPathRendering::kWinding_FillType, glyphs, fInstanceData,
                                          bounds));
 
-        dc->drawBatch(pipelineBuilder, clip, batch);
+        dc->drawBatch(*pipelineBuilder, clip, batch);
     }
 
     if (fFallbackTextBlob) {
         SkPaint fallbackSkPaint(originalSkPaint);
         fStyle.strokeRec().applyToPaint(&fallbackSkPaint);
         if (!fStyle.isSimpleFill()) {
             fallbackSkPaint.setStrokeWidth(fStyle.strokeRec().getWidth() * fTextRatio);
         }
 
         fallbackTextContext->drawTextBlob(ctx, dc, clip, fallbackSkPaint, viewMatrix, props,
@@ skipping 72 matching lines @@
 }
 
 const SkTextBlob* GrStencilAndCoverTextContext::FallbackBlobBuilder::buildIfNeeded(int *count) {
     *count = fCount;
     if (fCount) {
         this->flush();
         return fBuilder->build();
     }
     return nullptr;
 }