Add special case circle blur for Ganesh
This makes the blurcircles bench go from ~33us to ~8us on Windows desktop.
It will require layout test suppressions
Review URL: https://codereview.chromium.org/1311583005
diff --git a/src/gpu/GrProcessor.cpp b/src/gpu/GrProcessor.cpp
index 782b82b..b3544b0 100644
--- a/src/gpu/GrProcessor.cpp
+++ b/src/gpu/GrProcessor.cpp
@@ -50,7 +50,7 @@
* we verify the count is as expected. If a new factory is added, then these numbers must be
* manually adjusted.
*/
-static const int kFPFactoryCount = 39;
+static const int kFPFactoryCount = 40;
static const int kGPFactoryCount = 14;
static const int kXPFactoryCount = 5;