Replace RE2 import with a dependency

components/json_schema/json_schema_validator.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/json_schema/json_schema_validator.h"
 
 #include <algorithm>
 #include <cfloat>
 #include <cmath>
 #include <vector>
 
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "components/json_schema/json_schema_constants.h"
-#include "third_party/re2/re2/re2.h"
+#include "third_party/re2/src/re2/re2.h"
 
 namespace schema = json_schema_constants;
 
 namespace {
 
 double GetNumberValue(const base::Value* value) {
   double result = 0;
   CHECK(value->GetAsDouble(&result))
       << "Unexpected value type: " << value->GetType();
   return result;
@@ skipping 805 matching lines @@
 
   if (*additional_properties_schema) {
     std::string additional_properties_type(schema::kAny);
     CHECK((*additional_properties_schema)->GetString(
         schema::kType, &additional_properties_type));
     return additional_properties_type == schema::kAny;
   } else {
     return default_allow_additional_properties_;
   }
 }