Revert of Add a force-layout-height-to-zero layout mode to WebViewImpl

Revert of Add a force-layout-height-to-zero layout mode to WebViewImpl (https://codereview.chromium.org/382543003/)

Reason for revert:
Breaks WebKit Android (Nexus4)
http://build.chromium.org/p/chromium.webkit/builders/WebKit%20Android%20%28Nexus4%29/builds/17772

C   75.423s Main  [FAIL] WebFrameTest.SetForceZeroLayoutHeight:
C   75.423s Main  ../../third_party/WebKit/Source/web/tests/WebFrameTest.cpp:1396: Failure
C   75.423s Main  Value of: webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height()
C   75.423s Main    Actual: 735
C   75.423s Main  Expected: viewportHeight
C   75.423s Main  Which is: 480

Original issue's description:
> Add a force-layout-height-to-zero layout mode to WebViewImpl
> 
> This makes it possible for the android_webview to implement
> 'wrap_content' mode for the view's height without completely ignoring
> the viewport meta tag (like it's doing now).
> 
> BUG=392460
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=179705

TBR=mkosiba@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=179713

[jbroman, 2014-08-07 14:19:52]

Created Revert of Add a force-layout-height-to-zero layout mode to WebViewImpl

[commit-bot: I haz the power, 2014-08-07 14:20:23]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jbroman@chromium.org/451633004/1

[commit-bot: I haz the power, 2014-08-07 14:20:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-08-07 14:20:24]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[jbroman, 2014-08-07 14:21:58]

The CQ bit was checked by jbroman@chromium.org

[commit-bot: I haz the power, 2014-08-07 14:22:33]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jbroman@chromium.org/451633004/1

[mkosiba (inactive), 2014-08-07 14:53:11]

lgtm

[commit-bot: I haz the power, 2014-08-07 15:45:57]

Change committed as 179713