Fixes bug in duplicating pinned tabs where duplicating a pinned tab would only make the duplicated tab pinned if it was the last pinned tab. Now the duplicated tab is always pinned.
Fixes bug in duplicating pinned tabs where duplicating a pinned tab
would only make the duplicated tab pinned if it was the last pinned
tab. Now the duplicated tab is always pinned.

BUG=41418
TEST=create two pinned tabs, duplicate the first and make sure the
newly duplicated tab is pinned and between the first and second tabs.

Review URL: http://codereview.chromium.org/1694010

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@45362 0039d316-1c4b-4281-b951-d872f2087c98

gavinp/chromium,ropik/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,adobe/chromium,ropik/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,Crystalnix/house-of-life-chromium,yitian134/chromium,ropik/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,Crystalnix/house-of-life-chromium,Crystalnix/house-of-life-chromium