Fix mouse cursor during drag and drop after HTML 5 pointer lock on Desktop Linux

Fix mouse cursor during drag and drop after HTML 5 pointer lock on Desktop Linux

The return value of DesktopNativeCursorManager::GetInitializedCursor() is no
longer valid after DesktopNativeCursorManager::SetDisplay() is called.
This CL ensures that the return value of
DesktopNativeCursorManager::GetInitializedCursor() is not cached.

BUG=440534
TEST=Manual, see bug

Committed: https://crrev.com/47448ead07db2523f29a55a99a6a1fd0b7a29f2a
Cr-Commit-Position: refs/heads/master@{#308003}

[pkotwicz, 2014-12-10 16:01:23]

Patchset #1 (id:1) has been deleted

[pkotwicz, 2014-12-10 16:03:18]

pkotwicz@chromium.org changed reviewers:
+ sadrul@chromium.org

[pkotwicz, 2014-12-10 16:03:18]

Sadrul, PTAL

I found this bug because it was causing a crash in a test that I was writing for
another CL

[sadrul, 2014-12-11 14:48:07]

lgtm

[pkotwicz, 2014-12-11 15:53:29]

The CQ bit was checked by pkotwicz@chromium.org

[commit-bot: I haz the power, 2014-12-11 15:54:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/751063008/20001

[commit-bot: I haz the power, 2014-12-11 17:50:55]

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

[commit-bot: I haz the power, 2014-12-11 17:50:55]

Try jobs failed on following builders:
  linux_chromium_asan_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[pkotwicz, 2014-12-11 22:25:03]

The CQ bit was checked by pkotwicz@chromium.org

[commit-bot: I haz the power, 2014-12-11 23:08:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/751063008/20001

[commit-bot: I haz the power, 2014-12-12 00:12:29]

Committed patchset #1 (id:20001)

[commit-bot: I haz the power, 2014-12-12 00:14:01]

Patchset 1 (id:??) landed as
https://crrev.com/47448ead07db2523f29a55a99a6a1fd0b7a29f2a
Cr-Commit-Position: refs/heads/master@{#308003}