122c4da76a
As a follow-up to typedeffing base::StringValue to base::Value in http://crrev.com/2516363005 this change replaces all references to base::StringValue by base::Value. TBR=stevenjb@chromium.org BUG=646113 Review-Url: https://codereview.chromium.org/2664753002 Cr-Commit-Position: refs/heads/master@{#454848}