Revert of Enable OrientationEvent only for android.

Revert of Enable OrientationEvent only for android. (https://codereview.chromium.org/131913003/)

Reason for revert:
Causes crashes on Android on loading a web page, more details in https://code.google.com/p/chromium/issues/detail?id=335258 

Original issue's description:
> Enable OrientationEvent only for android.
> 
> BUG=181136, 331337
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=245210

TBR=darin@chromium.org,mahesh.kk@samsung.com
NOTREECHECKS=true
NOTRY=true
BUG=181136, 331337
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=245310

[Maria, 2014-01-16 20:40:24]

Created Revert of Enable OrientationEvent only for android.

[commit-bot: I haz the power, 2014-01-16 20:40:54]

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 lowly 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.

[shashi, 2014-01-16 20:44:23]

lgtm

[Nico, 2014-01-16 20:44:32]

lgtm

[Evan Stade, 2014-01-16 20:44:41]

lgtm

[commit-bot: I haz the power, 2014-01-16 20:45:34]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mariakhomenko@chromium.org/130053005/1

[commit-bot: I haz the power, 2014-01-16 20:47:29]

Change committed as 245310

[maheshkk, 2014-01-17 17:32:05]

A revert of this CL has been created in
https://codereview.chromium.org/133173004/ by mahesh.kk@samsung.com.

The reason for reverting is: Fixed the original issue and tested content_shell
to load and pass orientation test case.
https://codereview.chromium.org/141303002/. .