Pull out shader-specific caps into GrShaderCaps and GrGLSLCaps

src/gpu/GrAtlasTextContext.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrAtlasTextContext.h"
 
 #include "GrBatch.h"
 #include "GrBatchFontCache.h"
@@ skipping 429 matching lines @@
     }
 
     if (!fEnableDFRendering && !skPaint.isDistanceFieldTextTEMP() &&
         scaledTextSize < kLargeDFFontSize) {
         return false;
     }
 
     // rasterizers and mask filters modify alpha, which doesn't
     // translate well to distance
     if (skPaint.getRasterizer() || skPaint.getMaskFilter() ||
-        !fContext->getTextTarget()->caps()->shaderDerivativeSupport()) {
+        !fContext->getTextTarget()->caps()->shaderCaps()->shaderDerivativeSupport()) {
         return false;
     }
 
     // TODO: add some stroking support
     if (skPaint.getStyle() != SkPaint::kFill_Style) {
         return false;
     }
 
     return true;
 }
@@ skipping 1695 matching lines @@
     pipelineBuilder.setFromPaint(grPaint, rt, clip);
 
     GrColor color = grPaint.getColor();
     for (int run = 0; run < cacheBlob->fRunCount; run++) {
         this->flushRun(target, &pipelineBuilder, cacheBlob, run, color, 0, 0, skPaint);
     }
 
     // Now flush big glyphs
     this->flushBigGlyphs(cacheBlob, rt, grPaint, clip, 0, 0);
 }