Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize to base namespace.

chrome/browser/ui/webui/net_internals/net_internals_ui.cc

Index: chrome/browser/ui/webui/net_internals/net_internals_ui.cc
diff --git a/chrome/browser/ui/webui/net_internals/net_internals_ui.cc b/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
index d340be42133cc67f3ba31b2a4e5d91624962dd76..427a0a3e282f5c17945a3342b6e9c3156795b2a8 100644
--- a/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
+++ b/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
@@ -131,7 +131,7 @@ bool Base64StringToHashes(const std::string& hashes_str,
 
   for (size_t i = 0; i != vector_hash_str.size(); ++i) {
     std::string hash_str;
-    RemoveChars(vector_hash_str[i], " \t\r\n", &hash_str);
+    base::RemoveChars(vector_hash_str[i], " \t\r\n", &hash_str);
     net::HashValue hash;
     // Skip past unrecognized hash algos
     // But return false on malformatted input