Make setVertexAttribs in GrDrawState take a stride parameter.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/af013bf8afc4c77ab8ff230f536e2ade973427fa

R=bsalomon@google.com

Author: egdaniel@google.com

Review URL: https://codereview.chromium.org/511593004
diff --git a/src/gpu/GrBitmapTextContext.cpp b/src/gpu/GrBitmapTextContext.cpp
index 0c4d324..6599d4e 100755
--- a/src/gpu/GrBitmapTextContext.cpp
+++ b/src/gpu/GrBitmapTextContext.cpp
@@ -40,6 +40,8 @@
     {kVec2f_GrVertexAttribType, sizeof(SkPoint) , kEffect_GrVertexAttribBinding}
 };
 
+static const size_t kTextVASize = 2 * sizeof(SkPoint); 
+
 // position + color + texture coord
 extern const GrVertexAttrib gTextVertexWithColorAttribs[] = {
     {kVec2f_GrVertexAttribType,  0,                                 kPosition_GrVertexAttribBinding},
@@ -47,6 +49,8 @@
     {kVec2f_GrVertexAttribType,  sizeof(SkPoint) + sizeof(GrColor), kEffect_GrVertexAttribBinding}
 };
 
+static const size_t kTextVAColorSize = 2 * sizeof(SkPoint) + sizeof(GrColor); 
+
 };
 
 GrBitmapTextContext::GrBitmapTextContext(GrContext* context,
@@ -528,10 +532,10 @@
         fMaxVertices = kMinRequestedVerts;
         if (useColorVerts) {
             fDrawTarget->drawState()->setVertexAttribs<gTextVertexWithColorAttribs>(
-                SK_ARRAY_COUNT(gTextVertexWithColorAttribs));
+                SK_ARRAY_COUNT(gTextVertexWithColorAttribs), kTextVAColorSize);
         } else {
             fDrawTarget->drawState()->setVertexAttribs<gTextVertexAttribs>(
-                SK_ARRAY_COUNT(gTextVertexAttribs));
+                SK_ARRAY_COUNT(gTextVertexAttribs), kTextVASize);
         }
         bool flush = fDrawTarget->geometryHints(&fMaxVertices, NULL);
         if (flush) {
@@ -539,10 +543,10 @@
             fContext->flush();
             if (useColorVerts) {
                 fDrawTarget->drawState()->setVertexAttribs<gTextVertexWithColorAttribs>(
-                  SK_ARRAY_COUNT(gTextVertexWithColorAttribs));
+                    SK_ARRAY_COUNT(gTextVertexWithColorAttribs), kTextVAColorSize);
             } else {
                 fDrawTarget->drawState()->setVertexAttribs<gTextVertexAttribs>(
-                  SK_ARRAY_COUNT(gTextVertexAttribs));
+                    SK_ARRAY_COUNT(gTextVertexAttribs), kTextVASize);
             }
         }
         fMaxVertices = kDefaultRequestedVerts;
@@ -577,7 +581,7 @@
     size_t vertSize = useColorVerts ? (2 * sizeof(SkPoint) + sizeof(GrColor)) :
                                       (2 * sizeof(SkPoint));
 
-    SkASSERT(vertSize == fDrawTarget->getDrawState().getVertexSize());
+    SkASSERT(vertSize == fDrawTarget->getDrawState().getVertexStride());
 
     SkPoint* positions = reinterpret_cast<SkPoint*>(
         reinterpret_cast<intptr_t>(fVertices) + vertSize * fCurrVertex);