Rename {active,first}Window to {calling,entered}Window

In order to align with V8 API names (and other places in V8 binding),
this CL makes the following renaming:

activeWindow => callingWindow
activeDOMWindow => callingDOMWindow
activeExecutionContext => callingExecutionContext
firstWindow => enteredWindow
firstDOMWindow => enteredDOMWindow

Review URL: https://codereview.chromium.org/172053002

git-svn-id: svn://svn.chromium.org/blink/trunk@167489 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[WebSocket] Provide headersText to inspector.

Inspector complains at not giving requestHeadersText.
This CL provides headersText to inspector in the new implementation.

BUG=327581
R=tyoshino@chromium.org, eustas@chromium.org

Review URL: https://codereview.chromium.org/133353003

git-svn-id: svn://svn.chromium.org/blink/trunk@167490 bbb929c8-8fbe-4397-9dbb-9b2b20218538
UseCount Text Autosizing passes and layouts.

This patch UseCounts TextAutosizing checks and TextAutosizing-induced
layouts.

BUG=

Review URL: https://codereview.chromium.org/59103012

git-svn-id: svn://svn.chromium.org/blink/trunk@167491 bbb929c8-8fbe-4397-9dbb-9b2b20218538