Add GrRenderTarget parameter to GrTextContext::canDraw

src/gpu/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 "GrBitmapTextContext.h"
 #include "GrDrawTarget.h"
@@ skipping 22 matching lines @@
     GrStencilAndCoverTextContext* textContext = SkNEW_ARGS(GrStencilAndCoverTextContext,
                                                            (context, props));
     textContext->fFallbackTextContext = GrBitmapTextContext::Create(context, props);
 
     return textContext;
 }
 
 GrStencilAndCoverTextContext::~GrStencilAndCoverTextContext() {
 }
 
-bool GrStencilAndCoverTextContext::canDraw(const SkPaint& paint, const SkMatrix& viewMatrix) {
+bool GrStencilAndCoverTextContext::canDraw(const GrRenderTarget* rt, const SkPaint& paint,
+                                           const SkMatrix& viewMatrix) {
     if (paint.getRasterizer()) {
         return false;
     }
     if (paint.getMaskFilter()) {
         return false;
     }
     if (paint.getPathEffect()) {
         return false;
     }
 
@@ skipping 409 matching lines @@
 
     SkGlyphCache::AttachCache(fGlyphCache);
     fGlyphCache = NULL;
 
     fPipelineBuilder.stencil()->setDisabled();
     fStateRestore.set(NULL);
     fViewMatrix = fContextInitialMatrix;
     GrTextContext::finish();
 }