Break GrTextContext's reliance on SkGpuDevice

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
@@ skipping 1641 matching lines @@
                               draw.fClip->getBounds());
 }
 
 void SkGpuDevice::drawTextBlob(const SkDraw& draw, const SkTextBlob* blob, SkScalar x, SkScalar y,
                                const SkPaint& paint, SkDrawFilter* drawFilter) {
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawTextBlob", fContext);
     CHECK_SHOULD_DRAW(draw);
 
     SkDEBUGCODE(this->validate();)
 
-    fTextContext->drawTextBlob(this, fRenderTarget, fClip, paint, *draw.fMatrix,
+    fTextContext->drawTextBlob(fRenderTarget, fClip, paint, *draw.fMatrix,
                                blob, x, y, drawFilter, draw.fClip->getBounds());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkGpuDevice::onShouldDisableLCD(const SkPaint& paint) const {
-    if (paint.getShader() ||
-        !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode) ||
-        paint.getMaskFilter() ||
-        paint.getRasterizer() ||
-        paint.getColorFilter() ||
-        paint.getPathEffect() ||
-        paint.isFakeBoldText() ||
-        paint.getStyle() != SkPaint::kFill_Style)
-    {
-        return true;
-    }
-    return false;
+    return GrTextContext::ShouldDisableLCD(paint);
 }
 
 void SkGpuDevice::flush() {
     DO_DEFERRED_CLEAR();
     fRenderTarget->prepareForExternalRead();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkBaseDevice* SkGpuDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint*) {
@@ skipping 101 matching lines @@
 #endif
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif