Merge 286589 "Do not save and restore View focus on aura::Window..."

Merge 286589 "Do not save and restore View focus on aura::Window..."

> Do not save and restore View focus on aura::Window focus changes.
> 
> My http://crrev.com/271312 was wrong; see http://crbug.com/391376#c16
> 
> This resolves the following defects:
> 1) 394661 - print preview focus is restored on tab switch.
> 2) 391376 - print preview gets focused from CrOS photo editor.
> 3) 398766 - saving and restoring focus on bubbles/dialogs.
> 
> This reintroduces the following defects fixed by r271312:
> 1) 368691 - can't re-type in omnibox after focusing print preview
> 2) omnibox retains focus when re-focusing print preview.
> (shows selection/cursor and leaves dropdown window open)
> 
> TODO(msw): Fix 368691 again... (web dialog focus issue)
> 
> BUG=391376, 394661, 398766, 368691
> TEST=Issues 391376, 394661, and 398766 are fixed; 368691 regresses (for now).
> R=ben@chromium.org
> 
> Review URL: https://codereview.chromium.org/418093005

TBR=msw@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=287389

[msw, 2014-08-04 19:20:21]

Committed patchset #1 manually as r287389 (tree was closed).