Views/Harmony Remove references to ui/views/layout/layout_constants.h

Replace references to constants in ui/views/layout/layout_constants.h with their
equivalents using ChromeLayoutProvider. Removed some stale includes of layout_constants.h

BUG=691897

Review-Url: https://codereview.chromium.org/2837153003
Cr-Commit-Position: refs/heads/master@{#467245}
11 files changed