Handle the case when the GrResourceCache timestamp wraps.
NOTREECHECKS=true
Review URL: https://codereview.chromium.org/916103006
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
index 0e1c069..9ddc97d 100644
--- a/src/gpu/GrTest.cpp
+++ b/src/gpu/GrTest.cpp
@@ -125,6 +125,9 @@
#endif
+///////////////////////////////////////////////////////////////////////////////
+
+void GrResourceCache::changeTimestamp(uint32_t newTimestamp) { fTimestamp = newTimestamp; }
///////////////////////////////////////////////////////////////////////////////
// Code for the mock context. It's built on a mock GrGpu class that does nothing.