diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/gpu/GrClipMaskCache.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/gpu/GrClipMaskCache.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrClipMaskCache.h"
+
+GrClipMaskCache::GrClipMaskCache()
+    : fContext(NULL)
+    , fStack(sizeof(GrClipStackFrame)) {
+    // We need an initial frame to capture the clip state prior to
+    // any pushes
+    SkNEW_PLACEMENT(fStack.push_back(), GrClipStackFrame);
+}
+
+void GrClipMaskCache::push() {
+    SkNEW_PLACEMENT(fStack.push_back(), GrClipStackFrame);
+}