Strip special characters in extension omnibox suggestions.

chrome/browser/autocomplete/autocomplete_match.cc

Index: chrome/browser/autocomplete/autocomplete_match.cc
===================================================================
--- chrome/browser/autocomplete/autocomplete_match.cc	(revision 107110)
+++ chrome/browser/autocomplete/autocomplete_match.cc	(working copy)
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/logging.h"
+#include "base/string_util.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "grit/theme_resources.h"
 
@@ -156,6 +157,15 @@
   }
 }
 
+// static
+string16 AutocompleteMatch::SanitizeString(const string16& text) {
+  const char16 kRemoveChars[] = { '\n', '\r', '\t', 0x2028, 0x2029, 0 };
+  string16 result;
+  TrimWhitespace(text, TRIM_ALL, &result);
+  RemoveChars(result, kRemoveChars, &result);
+  return result;
+}
+
 #ifndef NDEBUG
 void AutocompleteMatch::Validate() const {
   ValidateClassifications(contents, contents_class);