wire up reduced atlas and zero textblob cache to test

src/gpu/GrTest.h

Index: src/gpu/GrTest.h
diff --git a/src/gpu/GrTest.h b/src/gpu/GrTest.h
index eb1d7de25dcb2a943cddf8ced6b0db3de55057a9..3559eca145d19f4de0985d0780c968d8993267ff 100644
--- a/src/gpu/GrTest.h
+++ b/src/gpu/GrTest.h
@@ -13,6 +13,10 @@
 #include "GrDrawTarget.h"
 #include "gl/GrGLContext.h"
 
+namespace GrTest {
+    void SetupAlwaysEvictAtlas(GrContext*);

[bsalomon, 2015/08/19 19:54:17]

description?

+};
+
 /** Allows a test to temporarily draw to a GrDrawTarget owned by a GrContext. Tests that use this
     should be careful not to mix using the GrDrawTarget directly and drawing via SkCanvas or
     GrContext. In the future this object may provide some guards to prevent this. */