Migrate EnhancedBookmarkBridge from component folder to chrome/browser folder.
EnhancedBookmarkBridge is only used in android platform and should be
moved to chrome/browser folder, bacause most bookmark services going
through this bridge requires profile.
BUG=
415774
Committed:
https://crrev.com/cb3b0166adacdb4a5d7c9b40dfc1b228b9d6f8c6
Cr-Commit-Position: refs/heads/master@{#296547}