Revert 148313 "Reduce size of Vector<T> on 64-bit by re-ordering..."

> Reduce size of Vector<T> on 64-bit by re-ordering member variables.
> 
> This reduces size from 24 bytes to 16 bytes and seems to be perf positive:
> 
> (No patch)
> 
> RESULT Parser: html-parser: Time= 1696.79665002 ms
> median= 1697.27650005 ms, stdev= 4.24376660837 ms, min= 1688.81700002 ms, max= 1702.93799997 ms
> 
> RESULT Parser: html5-full-render: Time= 3257.6913 ms
> median= 3257.40599993 ms, stdev= 13.2120605508 ms, min= 3241.05199985 ms, max= 3283.55100006 ms
> 
> (With patch)
> 
> RESULT Parser: html-parser: Time= 1650.45574995 ms
> median= 1651.80499991 ms, stdev= 6.65640699349 ms, min= 1634.64099984 ms, max= 1659.83600006 ms
> +3%
> 
> RESULT Parser: html5-full-render: Time= 3171.34510004 ms
> median= 3169.08100003 ms, stdev= 12.9740210376 ms, min= 3155.25200008 ms, max= 3210.88099992 ms
> +2.7%
> 
> Anything >2% might be statistically significant on my desktop, from recent experience.
> 
> To get an adequate handle of C structure packing rules, it was neccessary to switch from composition to inheritence, but was doable in a way that retains encapsulation.
> 
> R=eseidel@chromium.org
> BUG=229226
> 
> Review URL: https://codereview.chromium.org/13900002

TBR=cevans@chromium.org
Review URL: https://codereview.chromium.org/14107008

git-svn-id: svn://svn.chromium.org/blink/trunk@148350 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert 148343 "Support for selective DOM activity logging, based..."

> Support for selective DOM activity logging, based on IDL attributes.
> 
> Add support for activity logging, which logs access to selected DOM
> attributes and methods, based on IDL attribute markings.  Logging adds code
> to getter, setter, and method callbacks in the V8 bindings, either in all
> of the callbacks, or just the callbacks for the isolated worlds.
> 
> R=haraken@chromium.org
> BUG=160989
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=148146
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=148183
> 
> Review URL: https://codereview.chromium.org/13799007

TBR=haraken@chromium.org
Review URL: https://codereview.chromium.org/14255002

git-svn-id: svn://svn.chromium.org/blink/trunk@148351 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Skip LayoutTests/inspector/console/console-css-warnings.html in all builds

This test was accidentally enabled in https://src.chromium.org/viewvc/blink?revision=148347&view=revision

BUG=230264
R=tkent

Review URL: https://codereview.chromium.org/14054005

git-svn-id: svn://svn.chromium.org/blink/trunk@148352 bbb929c8-8fbe-4397-9dbb-9b2b20218538