Removing "using" declarations that import names in the C++ Standard library.

Source/core/inspector/ContentSearchUtils.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 15 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/inspector/ContentSearchUtils.h"
 
 #include "bindings/v8/ScriptRegexp.h"
 #include "wtf/text/StringBuilder.h"
 
-using namespace std;
-
 namespace WebCore {
 namespace ContentSearchUtils {
 
 namespace {
 // This should be kept the same as the one in front-end/utilities.js
 static const char regexSpecialCharacters[] = "[](){}+-*.,?\\^$|";
 }
 
 static String createSearchRegexSource(const String& text)
 {
@@ skipping 62 matching lines @@
 
 static String findMagicComment(const String& content, const String& name, MagicCommentType commentType, bool* deprecated = 0)
 {
     ASSERT(name.find("=") == kNotFound);
     if (deprecated)
         *deprecated = false;
 
     unsigned length = content.length();
     unsigned nameLength = name.length();
 
-    size_t pos = length;
-    size_t equalSignPos = 0;
-    size_t closingCommentPos = 0;
+    std::size_t pos = length;
+    std::size_t equalSignPos = 0;
+    std::size_t closingCommentPos = 0;
     while (true) {
         pos = content.reverseFind(name, pos);
         if (pos == kNotFound)
             return String();
 
         // Check for a /\/[\/*][@#][ \t]/ regexp (length of 4) before found name.
         if (pos < 4)
             return String();
         pos -= 4;
         if (content[pos] != '/')
@@ skipping 15 matching lines @@
         }
 
         break;
     }
 
     if (deprecated && content[pos + 2] == '@')
         *deprecated = true;
 
     ASSERT(equalSignPos);
     ASSERT(commentType != CSSMagicComment || closingCommentPos);
-    size_t urlPos = equalSignPos + 1;
+    std::size_t urlPos = equalSignPos + 1;
     String match = commentType == CSSMagicComment
         ? content.substring(urlPos, closingCommentPos - urlPos)
         : content.substring(urlPos);
 
-    size_t newLine = match.find("\n");
+    std::size_t newLine = match.find("\n");
     if (newLine != kNotFound)
         match = match.substring(0, newLine);
     match = match.stripWhiteSpace();
 
     String disallowedChars("\"' \t");
     for (unsigned i = 0; i < match.length(); ++i) {
         if (disallowedChars.find(match[i]) != kNotFound)
             return "";
     }
 
     return match;
 }
 
 String findSourceURL(const String& content, MagicCommentType commentType, bool* deprecated)
 {
     return findMagicComment(content, "sourceURL", commentType, deprecated);
 }
 
 String findSourceMapURL(const String& content, MagicCommentType commentType, bool* deprecated)
 {
     return findMagicComment(content, "sourceMappingURL", commentType, deprecated);
 }
 
 } // namespace ContentSearchUtils
 } // namespace WebCore