Stop lieing about GrBatch color for Rects

src/gpu/GrBatch.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrBatch_DEFINED
 #define GrBatch_DEFINED
 
@@ skipping 21 matching lines @@
  * Batches are created when GrContext processes a draw call. Batches of the same  subclass may be
  * merged using combineIfPossible. When two batches merge, one takes on the union of the data
  * and the other is left empty. The merged batch becomes responsible for drawing the data from both
  * the original batches.
  *
  * If there are any possible optimizations which might require knowing more about the full state of
  * the draw, ie whether or not the GrBatch is allowed to tweak alpha for coverage, then this
  * information will be communicated to the GrBatch prior to geometry generation.
  */
 
-struct GrBatchOpt {
-  bool fCanTweakAlphaForCoverage;
-};
-
 class GrBatch : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(GrBatch)
     GrBatch() : fNumberOfDraws(0) { SkDEBUGCODE(fUsed = false;) }
     virtual ~GrBatch() {}
 
     virtual const char* name() const = 0;
     virtual void getInvariantOutputColor(GrInitInvariantOutput* out) const = 0;
     virtual void getInvariantOutputCoverage(GrInitInvariantOutput* out) const = 0;
 
     /*
-     * initBatchOpt is used to communicate possible optimizations to the GrBatch.  initBatchTracker
-     * is a hook for the some additional overrides from the GrXferProcessor.  This is a bit
-     * confusing but has to be like this until GrBatch is everywhere.
-     *
-     * TODO combine to a single init call when GrBatch is everywhere.
+     * initBatchTracker is a hook for the some additional overrides / optimization possibilities
+     * from the GrXferProcessor.
      */
-    virtual void initBatchOpt(const GrBatchOpt&) = 0;
     virtual void initBatchTracker(const GrPipelineInfo& init) = 0;
 
     bool combineIfPossible(GrBatch* that) {
         if (this->classID() != that->classID()) {
             return false;
         }
 
         return onCombineIfPossible(that);
     }
 
@@ skipping 55 matching lines @@
     static int32_t gCurrBatchClassID;
 
     SkDEBUGCODE(bool fUsed;)
 
     int fNumberOfDraws;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif