Cleanup: Better constify some strings in base.

base/json/json_reader.cc

 // Copyright (c) 2012 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 "base/json/json_reader.h"
 
 #include "base/json/json_parser.h"
 #include "base/logging.h"
 
 namespace base {
 
 // Values 1000 and above are used by JSONFileValueSerializer::JsonFileError.
 COMPILE_ASSERT(JSONReader::JSON_PARSE_ERROR_COUNT < 1000,
                json_reader_error_out_of_bounds);
 
-const char* JSONReader::kInvalidEscape =
+const char JSONReader::kInvalidEscape[] =
     "Invalid escape sequence.";
-const char* JSONReader::kSyntaxError =
+const char JSONReader::kSyntaxError[] =
     "Syntax error.";
-const char* JSONReader::kUnexpectedToken =
+const char JSONReader::kUnexpectedToken[] =
     "Unexpected token.";
-const char* JSONReader::kTrailingComma =
+const char JSONReader::kTrailingComma[] =
     "Trailing comma not allowed.";
-const char* JSONReader::kTooMuchNesting =
+const char JSONReader::kTooMuchNesting[] =
     "Too much nesting.";
-const char* JSONReader::kUnexpectedDataAfterRoot =
+const char JSONReader::kUnexpectedDataAfterRoot[] =
     "Unexpected data after root element.";
-const char* JSONReader::kUnsupportedEncoding =
+const char JSONReader::kUnsupportedEncoding[] =
     "Unsupported encoding. JSON must be UTF-8.";
-const char* JSONReader::kUnquotedDictionaryKey =
+const char JSONReader::kUnquotedDictionaryKey[] =
     "Dictionary keys must be quoted.";
 
 JSONReader::JSONReader()
     : parser_(new internal::JSONParser(JSON_PARSE_RFC)) {
 }
 
 JSONReader::JSONReader(int options)
     : parser_(new internal::JSONParser(options)) {
 }
 
@@ skipping 64 matching lines @@
 
 JSONReader::JsonParseError JSONReader::error_code() const {
   return parser_->error_code();
 }
 
 std::string JSONReader::GetErrorMessage() const {
   return parser_->GetErrorMessage();
 }
 
 }  // namespace base