Revert 168553 "id of iframe incorrectly sets window name"

Revert 168553 "id of iframe incorrectly sets window name"

This CL might broke browser_tests in Mac:
http://build.chromium.org/p/chromium.webkit/builders/Mac10.8%20Tests/builds/6374

> id of iframe incorrectly sets window name
> 
> As per the specification, the iframe's name should be an empty string if unset:
> http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#attr-iframe-name
> 
> Instead, Chromium was using the iframe's id as window name if the name was
> unset. This change makes us behave like Firefox 27 and IE 11, verified using:
> http://jsfiddle.net/xf5H7/9/
> 
> This CL sets the name attribute iframe in a lot of layout tests so that
> testRunner.dumpChildFramesAsText() keeps printing the same result.
> 
> R=arv@chromium.org, tkent@chromium.org, abarth, arv, tkent
> BUG=347169
> TEST=fast/frames/iframe-no-name.html
> 
> Review URL: https://codereview.chromium.org/187103002

TBR=ch.dumez@samsung.com

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=168579

[haraken, 2014-03-06 06:09:10]

Committed patchset #1 manually as r168579.

[Inactive, 2014-03-06 13:20:44]

On 2014/03/06 06:09:10, haraken wrote:
> Committed patchset #1 manually as r168579.

What did it break?

[haraken, 2014-03-06 13:48:35]

On 2014/03/06 13:20:44, Chris Dumez wrote:
> On 2014/03/06 06:09:10, haraken wrote:
> > Committed patchset #1 manually as r168579.
> 
> What did it break?

MimeHandler and IframeNoFillTest in browser_tests and FrameTreeShape2 in
content_browsertests.

Here is a link (as noted in the CL description:-)
http://build.chromium.org/p/chromium.webkit/builders/Mac10.8%2520Tests/builds...

[Inactive, 2014-03-06 15:41:40]

On 2014/03/06 13:48:35, haraken wrote:
> On 2014/03/06 13:20:44, Chris Dumez wrote:
> > On 2014/03/06 06:09:10, haraken wrote:
> > > Committed patchset #1 manually as r168579.
> > 
> > What did it break?
> 
> MimeHandler and IframeNoFillTest in browser_tests and FrameTreeShape2 in
> content_browsertests.
> 
> Here is a link (as noted in the CL description:-)
>
http://build.chromium.org/p/chromium.webkit/builders/Mac10.8%252520Tests/buil...

Ah, I did not see it in the CL description even though I looked for it. Sorry
for being blind before my morning coffee :)