remove separate color from coverage

src/gpu/GrDrawState.cpp

Index: src/gpu/GrDrawState.cpp
diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
index d300f2b9bbd12d6d78f66bbccedefe2a144a82f8..c8a6ac21543869bb5ae6a7bb5e6a45da8c5e6356 100644
--- a/src/gpu/GrDrawState.cpp
+++ b/src/gpu/GrDrawState.cpp
@@ -191,7 +191,7 @@ void GrDrawState::onReset(const SkMatrix* initialViewMatrix) {
 }
 
 bool GrDrawState::setIdentityViewMatrix()  {
-    if (this->numTotalStages()) {
+    if (this->numFragmentStages()) {
         SkMatrix invVM;
         if (!fViewMatrix.invert(&invVM)) {
             // sad trombone sound
@@ -549,7 +549,7 @@ bool GrDrawState::AutoViewMatrixRestore::setIdentity(GrDrawState* drawState) {
 
     drawState->invalidateOptState();
     fViewMatrix = drawState->getViewMatrix();
-    if (0 == drawState->numTotalStages()) {
+    if (0 == drawState->numFragmentStages()) {
         drawState->fViewMatrix.reset();
         fDrawState = drawState;
         fNumColorStages = 0;
@@ -570,7 +570,7 @@ bool GrDrawState::AutoViewMatrixRestore::setIdentity(GrDrawState* drawState) {
 }
 
 void GrDrawState::AutoViewMatrixRestore::doEffectCoordChanges(const SkMatrix& coordChangeMatrix) {
-    fSavedCoordChanges.reset(fDrawState->numTotalStages());
+    fSavedCoordChanges.reset(fDrawState->numFragmentStages());
     int i = 0;
 
     fNumColorStages = fDrawState->numColorStages();