android envsetup: Stop adding build-tools dir (aidl, aapt, dx, dexdump) to PATH.

It looks like everything looks qualified paths to reference the binaries
in this folder already.

BUG=330631
NOTRY=true

Review URL: https://codereview.chromium.org/167053003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251493 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251493
[Password Generation] Update UI to match final mocks.

Specifically
  - Change the text of the generation popup.
  - Add a suggestion label.
  - Show editing popup when password is focused after generation.
  - Display password when it is focused after generation.
  - Various other small UI cleanups.

BUG=318977

Review URL: https://codereview.chromium.org/147533005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251494 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251494