Revert of Make setVertexAttribs in GrDrawState take a stride parameter. (patchset #5 of https://codereview.chromium.org/511593004/)

Reason for revert:
GM failures on http://108.170.220.120:10115/builders/Test-Ubuntu12-ShuttleA-GTX660-x86-Release/builds/1867/

Original issue's description:
> Make setVertexAttribs in GrDrawState take a stride parameter.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/af013bf8afc4c77ab8ff230f536e2ade973427fa

R=bsalomon@google.com, egdaniel@google.com
TBR=bsalomon@google.com, egdaniel@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/502533004
diff --git a/src/gpu/GrAAHairLinePathRenderer.cpp b/src/gpu/GrAAHairLinePathRenderer.cpp
index 2114720..d5ff40d 100644
--- a/src/gpu/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/GrAAHairLinePathRenderer.cpp
@@ -731,8 +731,8 @@
 
     int vertCnt = kVertsPerLineSeg * lineCnt;
 
-    drawState->setVertexAttribs<gHairlineLineAttribs>(SK_ARRAY_COUNT(gHairlineLineAttribs),
-                                                      sizeof(LineVertex));
+    drawState->setVertexAttribs<gHairlineLineAttribs>(SK_ARRAY_COUNT(gHairlineLineAttribs));
+    SkASSERT(sizeof(LineVertex) == drawState->getVertexSize());
 
     if (!arg->set(target, vertCnt, 0)) {
         return false;
@@ -778,8 +778,8 @@
 
     int vertCnt = kVertsPerQuad * quadCnt + kVertsPerQuad * conicCnt;
 
-    int vAttribCnt = SK_ARRAY_COUNT(gHairlineBezierAttribs);
-    target->drawState()->setVertexAttribs<gHairlineBezierAttribs>(vAttribCnt, sizeof(BezierVertex));
+    target->drawState()->setVertexAttribs<gHairlineBezierAttribs>(SK_ARRAY_COUNT(gHairlineBezierAttribs));
+    SkASSERT(sizeof(BezierVertex) == target->getDrawState().getVertexSize());
 
     if (!arg->set(target, vertCnt, 0)) {
         return false;