Replace RE2 import with a dependency

components/policy/core/common/schema.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/policy/core/common/schema.h"
 
 #include <algorithm>
 #include <climits>
 #include <map>
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "components/json_schema/json_schema_constants.h"
 #include "components/json_schema/json_schema_validator.h"
 #include "components/policy/core/common/schema_internal.h"
-#include "third_party/re2/re2/re2.h"
+#include "third_party/re2/src/re2/re2.h"
 
 namespace schema = json_schema_constants;
 
 namespace policy {
 
 using internal::PropertiesNode;
 using internal::PropertyNode;
 using internal::RestrictionNode;
 using internal::SchemaData;
 using internal::SchemaNode;
@@ skipping 1068 matching lines @@
     return false;
   } else {
     int index = rnode->string_pattern_restriction.pattern_index;
     DCHECK(index == rnode->string_pattern_restriction.pattern_index_backup);
     re2::RE2* regex = storage_->CompileRegex(*storage_->string_enums(index));
     return re2::RE2::PartialMatch(str, *regex);
   }
 }
 
 }  // namespace policy