Update SplitString calls in components

components/autofill/content/renderer/autofill_agent.cc

Index: components/autofill/content/renderer/autofill_agent.cc
diff --git a/components/autofill/content/renderer/autofill_agent.cc b/components/autofill/content/renderer/autofill_agent.cc
index ef46edbed91879b07548404ab331fe10205638ef..7cfbec3c7a2ee2c553a8dea94fcd0bf3ed3cf2ef 100644
--- a/components/autofill/content/renderer/autofill_agent.cc
+++ b/components/autofill/content/renderer/autofill_agent.cc
@@ -485,10 +485,9 @@ void AutofillAgent::AcceptDataListSuggestion(
   // If this element takes multiple values then replace the last part with
   // the suggestion.
   if (input_element->isMultiple() && input_element->isEmailField()) {
-    std::vector<base::string16> parts;
-
-    base::SplitStringDontTrim(
-        base::StringPiece16(input_element->editingValue()), ',', &parts);
+    std::vector<base::string16> parts = base::SplitString(
+        base::StringPiece16(input_element->editingValue()),
+        base::ASCIIToUTF16(","), base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
     if (parts.size() == 0)
       parts.push_back(base::string16());