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Now all single taps to the title bar will result in either
a search or opening the bookmarks picker, depending on whether
they were past the right edge of the textfield.

Fixes http://b/issue?id=2113429

Also move the lock icon in between the favicon and the url.  See
http://b/issue?id=2085847

Change-Id: I30447aa7517b6fc801d3cf34eff233db3a4ce635