Remove coverage from grpaint

src/gpu/GrDrawState.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawState.h"
 
 #include "GrOptDrawState.h"
@@ skipping 218 matching lines @@
     fHints = 0;
 
     // Enable the clip bit
     this->enableState(GrDrawState::kClip_StateBit);
 
     this->setColor(paint.getColor());
     this->setState(GrDrawState::kDither_StateBit, paint.isDither());
     this->setState(GrDrawState::kHWAntialias_StateBit, paint.isAntiAlias());
 
     this->setBlendFunc(paint.getSrcBlendCoeff(), paint.getDstBlendCoeff());
-    this->setCoverage(paint.getCoverage());
+    this->setCoverage(0xFF);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 bool GrDrawState::validateVertexAttribs() const {
     // check consistency of effects and attributes
     GrSLType slTypes[kMaxVertexAttribCnt];
     for (int i = 0; i < kMaxVertexAttribCnt; ++i) {
         slTypes[i] = static_cast<GrSLType>(-1);
     }
@@ skipping 485 matching lines @@
         }
 
         // Since the shader will multiply coverage and color, the only way the final A==1 is if
         // coverage and color both have A==1.
         return (inoutColor.isOpaque() && inoutCoverage.isOpaque());
     }
 
     return inoutColor.isOpaque();
 }