Move c/c/extensions/matcher/ to top level extension dir

extensions/common/matcher/regex_set_matcher.h

Index: extensions/common/matcher/regex_set_matcher.h
diff --git a/chrome/common/extensions/matcher/regex_set_matcher.h b/extensions/common/matcher/regex_set_matcher.h
similarity index 88%
rename from chrome/common/extensions/matcher/regex_set_matcher.h
rename to extensions/common/matcher/regex_set_matcher.h
index 79c6641b5870e7bc446d819f8aa39e3247eb1628..8d9de1c8c0f5213512bfb431f828a3197f4b182e 100644
--- a/chrome/common/extensions/matcher/regex_set_matcher.h
+++ b/extensions/common/matcher/regex_set_matcher.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_EXTENSIONS_MATCHER_REGEX_SET_MATCHER_H_
-#define CHROME_COMMON_EXTENSIONS_MATCHER_REGEX_SET_MATCHER_H_
+#ifndef EXTENSIONS_COMMON_MATCHER_REGEX_SET_MATCHER_H_
+#define EXTENSIONS_COMMON_MATCHER_REGEX_SET_MATCHER_H_
 
 #include <map>
 #include <set>
@@ -11,8 +11,8 @@
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
-#include "chrome/common/extensions/matcher/string_pattern.h"
-#include "chrome/common/extensions/matcher/substring_set_matcher.h"
+#include "extensions/common/matcher/string_pattern.h"
+#include "extensions/common/matcher/substring_set_matcher.h"
 
 namespace re2 {
 class FilteredRE2;
@@ -77,4 +77,4 @@ class RegexSetMatcher {
 
 }  // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_MATCHER_REGEX_SET_MATCHER_H_
+#endif  // EXTENSIONS_COMMON_MATCHER_REGEX_SET_MATCHER_H_