ccpr: Tessellate fans for very large and/or simple paths

This increases CPU work, but reduces overdraw on the GPU as compared to
Redbook fanning.

TBR=bsalomon@google.com

Change-Id: I396b887075d4422531908c2361ee1e26f076d5c3
Reviewed-on: https://skia-review.googlesource.com/107141
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
diff --git a/src/gpu/ccpr/GrCCGeometry.cpp b/src/gpu/ccpr/GrCCGeometry.cpp
index 19bc874..481f4e4 100644
--- a/src/gpu/ccpr/GrCCGeometry.cpp
+++ b/src/gpu/ccpr/GrCCGeometry.cpp
@@ -30,7 +30,7 @@
 
     // Store the current verb count in the fTriangles field for now. When we close the contour we
     // will use this value to calculate the actual number of triangles in its fan.
-    fCurrContourTallies = {fVerbs.count(), 0, 0};
+    fCurrContourTallies = {fVerbs.count(), 0, 0, 0};
 
     fPoints.push_back(devPt);
     fVerbs.push_back(Verb::kBeginContour);