Enable hyphens: auto and none in BreakingContext

third_party/WebKit/Source/core/testing/MockHyphenation.h

Index: third_party/WebKit/Source/core/testing/MockHyphenation.h
diff --git a/third_party/WebKit/Source/platform/text/mac/HyphenationMac.cpp b/third_party/WebKit/Source/core/testing/MockHyphenation.h
similarity index 52%
copy from third_party/WebKit/Source/platform/text/mac/HyphenationMac.cpp
copy to third_party/WebKit/Source/core/testing/MockHyphenation.h
index ca2b39fe6cce5b64bfbea81e4f691d92e2a85acc..c5ddded042c406515b120c74d7194a02b3e32f1c 100644
--- a/third_party/WebKit/Source/platform/text/mac/HyphenationMac.cpp
+++ b/third_party/WebKit/Source/core/testing/MockHyphenation.h
@@ -2,13 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifndef MockHyphenation_h
+#define MockHyphenation_h
+
 #include "platform/text/Hyphenation.h"
 
 namespace blink {
 
-PassRefPtr<Hyphenation> Hyphenation::platformGetHyphenation(const AtomicString&)
-{
-    return nullptr;
-}
+class MockHyphenation : public Hyphenation {
+public:
+    size_t lastHyphenLocation(const StringView&, size_t beforeIndex) const override;
+};
 
 } // namespace blink
+
+#endif // MockHyphenation_h