Remove localcoordchange functions off paint

src/gpu/effects/GrDistanceFieldTextureEffect.cpp

Index: src/gpu/effects/GrDistanceFieldTextureEffect.cpp
diff --git a/src/gpu/effects/GrDistanceFieldTextureEffect.cpp b/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
index 0f930af371d151d131c5d665bf622f12b9e67c02..f5510d478ba9c915d72ff4bc7ef1dd8e18922193 100755
--- a/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
+++ b/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
@@ -166,8 +166,10 @@ public:
         const GrDistanceFieldTextureEffect& dfTexEffect =
                 processor.cast<GrDistanceFieldTextureEffect>();
         const DistanceFieldBatchTracker& local = bt.cast<DistanceFieldBatchTracker>();
-        b->add32(dfTexEffect.getFlags());
-        b->add32(local.fInputColorType);
+        uint32_t key = dfTexEffect.getFlags();
+        key |= local.fInputColorType << 16;
+        key |= local.fUsesLocalCoords && processor.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
+        b->add32(key);
     }
 
 private:
@@ -422,8 +424,10 @@ public:
             proc.cast<GrDistanceFieldNoGammaTextureEffect>();
 
         const DistanceFieldNoGammaBatchTracker& local = bt.cast<DistanceFieldNoGammaBatchTracker>();
-        b->add32(dfTexEffect.getFlags());
-        b->add32(local.fInputColorType);
+        uint32_t key = dfTexEffect.getFlags();
+        key |= local.fInputColorType << 16;
+        key |= local.fUsesLocalCoords && proc.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
+        b->add32(key);
     }
 
 private:
@@ -724,8 +728,10 @@ public:
                 processor.cast<GrDistanceFieldLCDTextureEffect>();
 
         const DistanceFieldLCDBatchTracker& local = bt.cast<DistanceFieldLCDBatchTracker>();
-        b->add32(dfTexEffect.getFlags());
-        b->add32(local.fInputColorType);
+        uint32_t key = dfTexEffect.getFlags();
+        key |= local.fInputColorType << 16;
+        key |= local.fUsesLocalCoords && processor.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
+        b->add32(key);
     }
 
 private: