Revert of Move DstCoordTexture to GrXP, rename and remove the word "copy" from dstcopytexture names.

tests/GrPorterDuffTest.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 "SkXfermode.h"
 #include "Test.h"
 
@@ skipping 58 matching lines @@
     kCanTweakAlphaForCoverage_OptFlag = GrXferProcessor::kCanTweakAlphaForCoverage_OptFlag
 };
 
 class GrPorterDuffTest {
 public:
     struct XPInfo {
         XPInfo(skiatest::Reporter* reporter, SkXfermode::Mode xfermode, const GrCaps& caps,
                const GrProcOptInfo& colorPOI, const GrProcOptInfo& covPOI) {
             SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(xfermode));
             SkAutoTUnref<GrXferProcessor> xp(xpf->createXferProcessor(colorPOI, covPOI, 0, caps));
-            TEST_ASSERT(!xpf->willNeedDstTexture(caps, colorPOI, covPOI));
+            TEST_ASSERT(!xpf->willNeedDstCopy(caps, colorPOI, covPOI));
             xpf->getInvariantOutput(colorPOI, covPOI, &fInvariantOutput);
             fOptFlags = xp->getOptimizations(colorPOI, covPOI, false, 0, caps);
             GetXPOutputTypes(xp, &fPrimaryOutputType, &fSecondaryOutputType);
             xp->getBlendInfo(&fBlendInfo);
         }
 
         GrXPFactory::InvariantOutput fInvariantOutput;
         int fOptFlags;
         int fPrimaryOutputType;
         int fSecondaryOutputType;
@@ skipping 1214 matching lines @@
     } testLCDCoverageBatch;
 
     GrProcOptInfo colorPOI, covPOI;
     colorPOI.calcColorWithBatch(&testLCDCoverageBatch, NULL, 0);
     covPOI.calcCoverageWithBatch(&testLCDCoverageBatch, NULL, 0);
 
     SkASSERT(kRGBA_GrColorComponentFlags == colorPOI.validFlags());
     SkASSERT(covPOI.isFourChannelOutput());
 
     SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(SkXfermode::kSrcOver_Mode));
-    TEST_ASSERT(!xpf->willNeedDstTexture(caps, colorPOI, covPOI));
+    TEST_ASSERT(!xpf->willNeedDstCopy(caps, colorPOI, covPOI));
 
     GrXPFactory::InvariantOutput invariantOutput;
     xpf->getInvariantOutput(colorPOI, covPOI, &invariantOutput);
     TEST_ASSERT(invariantOutput.fWillBlendWithDst);
     TEST_ASSERT(kNone_GrColorComponentFlags == invariantOutput.fBlendedColorFlags);
 
     SkAutoTUnref<GrXferProcessor> xp(xpf->createXferProcessor(colorPOI, covPOI, 0, caps));
     if (!xp) {
         ERRORF(reporter, "Failed to create an XP with LCD coverage.");
         return;
     }
 
     GrColor overrideColor;
     xp->getOptimizations(colorPOI, covPOI, false, &overrideColor, caps);
 
     GrXferProcessor::BlendInfo blendInfo;
     xp->getBlendInfo(&blendInfo);
     TEST_ASSERT(blendInfo.fWriteColor);
 }
 
 #endif