iwyu: Include stringprintf.h where appropriate, part 1.

base/json/json_reader.cc

 // Copyright (c) 2011 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/float_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/stringprintf.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 
 namespace base {
 
 static const JSONReader::Token kInvalidToken(JSONReader::Token::INVALID_TOKEN,
                                              0, 0);
 static const int kStackLimit = 100;
@@ skipping 162 matching lines @@
   if (error_code_ == 0)
     SetErrorCode(JSON_SYNTAX_ERROR, json_pos_);
 
   return NULL;
 }
 
 /* static */
 std::string JSONReader::FormatErrorMessage(int line, int column,
                                            const std::string& description) {
   if (line || column) {
-    return StringPrintf("Line: %i, column: %i, %s",
-                        line, column, description.c_str());
+    return base::StringPrintf(
+        "Line: %i, column: %i, %s", line, column, description.c_str());
   }
   return description;
 }
 
 Value* JSONReader::BuildValue(bool is_root) {
   ++stack_depth_;
   if (stack_depth_ > kStackLimit) {
     SetErrorCode(JSON_TOO_MUCH_NESTING, json_pos_);
     return NULL;
   }
@@ skipping 460 matching lines @@
       ++column_number;
     }
   }
 
   error_line_ = line_number;
   error_col_ = column_number;
   error_code_ = error;
 }
 
 }  // namespace base