Move search_bar_expanded into common

In the process of moving this, I also found and fixed
two bugs.
1) Text size was set incorrectly (looked like a typo)
2) The "up button" used the "content overflow"s content
   description

Change-Id: I8d1f1904e3091461f964ba98483a9afbce05fecd
13 files changed
tree: 312455039fa2a3d5ebb2e8c60e282d86463e5b68
  1. res-common/
  2. src/
  3. tests/