Revert of ozone: Add ability to set clinet capabilities which we will need for atomic

Revert of ozone: Add ability to set clinet capabilities which we will need for atomic (patchset #2 id:20001 of https://codereview.chromium.org/1100803004/)

Reason for revert:
Speculative revert - Linux ChromiumOS Ozone Tests is broken.
http://goo.gl/vykWsG

Original issue's description:
> ozone: Add ability to set client capabilities which we will need for atomic
>
> Committed: https://crrev.com/e5983b7fde9d576bd514490106564e2238eb0713
> Cr-Commit-Position: refs/heads/master@{#326860}

TBR=dnicoara@chromium.org,achaulk@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/4e0c10924dfe3ffd0a1ffc2a99825948d6e35dfb
Cr-Commit-Position: refs/heads/master@{#327018}

[Nikita (slow), 2015-04-27 08:38:52]

Created Revert of ozone: Add ability to set clinet capabilities which we will
need for atomic

[commit-bot: I haz the power, 2015-04-27 08:39:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1104013002/1

[commit-bot: I haz the power, 2015-04-27 08:39:43]

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

[commit-bot: I haz the power, 2015-04-27 08:39:44]

Failed to apply patch for ui/ozone/platform/drm/gpu/drm_device.h:
While running git apply --index -3 -p1;
  error: patch failed: ui/ozone/platform/drm/gpu/drm_device.h:160
  error: repository lacks the necessary blob to fall back on 3-way merge.
  error: ui/ozone/platform/drm/gpu/drm_device.h: patch does not apply

Patch:       ui/ozone/platform/drm/gpu/drm_device.h
Index: ui/ozone/platform/drm/gpu/drm_device.h
diff --git a/ui/ozone/platform/drm/gpu/drm_device.h
b/ui/ozone/platform/drm/gpu/drm_device.h
index
b9f2a6d0fc226410aa11ae86356394a816133672..67ffcffa4a3b6c6ef81fe43cb193a195ac41cf4a
100644
--- a/ui/ozone/platform/drm/gpu/drm_device.h
+++ b/ui/ozone/platform/drm/gpu/drm_device.h
@@ -160,8 +160,6 @@
                                 uint32_t flags,
                                 const PageFlipCallback& callback);
 
-  virtual bool SetCapability(uint64_t capability, uint64_t value);
-
   // Drm master related
   virtual bool SetMaster();
   virtual bool DropMaster();

[commit-bot: I haz the power, 2015-04-27 08:39:57]

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

[Nikita (slow), 2015-04-27 09:05:52]

The CQ bit was checked by nkostylev@chromium.org

[commit-bot: I haz the power, 2015-04-27 09:06:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1104013002/1

[commit-bot: I haz the power, 2015-04-27 09:06:33]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-27 09:07:26]

Patchset 1 (id:??) landed as
https://crrev.com/4e0c10924dfe3ffd0a1ffc2a99825948d6e35dfb
Cr-Commit-Position: refs/heads/master@{#327018}

[Nikita (slow), 2015-04-27 09:49:08]

Most unit_tests failed with

/mnt/data/b/build/slave/Linux_ChromiumOS_Ozone_Tests__1_/build/src/out/Release/app_shell_unittests:
symbol lookup error:
/mnt/data/b/build/slave/Linux_ChromiumOS_Ozone_Tests__1_/build/src/out/Release/app_shell_unittests:
undefined symbol: drmSetClientCap