Reland of Ignore pointer capture target while calculating click target

Reland of Ignore pointer capture target while calculating click target (patchset #1 id:1 of https://codereview.chromium.org/2764813004/ )

Reason for revert:
Reverting didn't fix
https://build.chromium.org/p/chromium.android/builders/Lollipop%20Tablet%20Tester/builds/7242
so this patch seems innocent.

Original issue's description:
> Revert of Ignore pointer capture target while calculating click target (patchset #1 id:1 of https://codereview.chromium.org/2755753003/ )
> 
> Reason for revert:
> Tentative revert. Hit testing broke in the following tests, and this patch looks the most closely related:
> 
> AccessibilityHitTestingBrowserTest.HitTestingInIframes
> AccessibilityHitTestingBrowserTest.CachingAsyncHitTestingInIframes
> 
> Original issue's description:
> > Ignore pointer capture target while calculating click target
> > 
> > After https://codereview.chromium.org/2681443003
> > it turns out we are creating some regressions.
> > So this change keeps the essence of the original
> > change for the purpose of keeping the metric but
> > ignores the target that is calculated from the
> > captured target and use the original click target
> > regardless of the capturing.
> > 
> > BUG=701599, 699933
> > 
> > Review-Url: https://codereview.chromium.org/2755753003
> > Cr-Commit-Position: refs/heads/master@{#458091}
> > Committed: https://chromium.googlesource.com/chromium/src/+/ddb951c0cc2912acd57e4238677b82e6360ac1ad
> 
> TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=701599, 699933
> 
> Review-Url: https://codereview.chromium.org/2764813004
> Cr-Commit-Position: refs/heads/master@{#458382}
> Committed: https://chromium.googlesource.com/chromium/src/+/38052ae353aee8c943b570b5a2c10be82a48c1ae

TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701599, 699933
Review-Url: https://codereview.chromium.org/2765683003
Cr-Commit-Position: refs/heads/master@{#458431}
Committed: https://chromium.googlesource.com/chromium/src/+/4b4080856b160e1abf3c3a21cacdd165847d90d8

[johnme, 2017-03-21 16:22:14]

The CQ bit was checked by johnme@chromium.org

[johnme, 2017-03-21 16:22:14]

Created Reland of Ignore pointer capture target while calculating click target

[commit-bot: I haz the power, 2017-03-21 16:22:34]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-21 16:23:41]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490113334344930, "parent_rev":
"30d9c1420d887d155f3c4fcbf7011c1e56b922a8", "commit_rev":
"4b4080856b160e1abf3c3a21cacdd165847d90d8"}

[commit-bot: I haz the power, 2017-03-21 16:24:23]

Description was changed from

==========
Reland of Ignore pointer capture target while calculating click target (patchset
#1 id:1 of https://codereview.chromium.org/2764813004/ )

Reason for revert:
Reverting didn't fix
https://build.chromium.org/p/chromium.android/builders/Lollipop%20Tablet%20Te...
so this patch seems innocent.

Original issue's description:
> Revert of Ignore pointer capture target while calculating click target
(patchset #1 id:1 of https://codereview.chromium.org/2755753003/ )
> 
> Reason for revert:
> Tentative revert. Hit testing broke in the following tests, and this patch
looks the most closely related:
> 
> AccessibilityHitTestingBrowserTest.HitTestingInIframes
> AccessibilityHitTestingBrowserTest.CachingAsyncHitTestingInIframes
> 
> Original issue's description:
> > Ignore pointer capture target while calculating click target
> > 
> > After https://codereview.chromium.org/2681443003
> > it turns out we are creating some regressions.
> > So this change keeps the essence of the original
> > change for the purpose of keeping the metric but
> > ignores the target that is calculated from the
> > captured target and use the original click target
> > regardless of the capturing.
> > 
> > BUG=701599, 699933
> > 
> > Review-Url: https://codereview.chromium.org/2755753003
> > Cr-Commit-Position: refs/heads/master@{#458091}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/ddb951c0cc2912acd57e4238677b...
> 
>
TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@ch...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=701599, 699933
> 
> Review-Url: https://codereview.chromium.org/2764813004
> Cr-Commit-Position: refs/heads/master@{#458382}
> Committed:
https://chromium.googlesource.com/chromium/src/+/38052ae353aee8c943b570b5a2c1...

TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701599, 699933
==========

to

==========
Reland of Ignore pointer capture target while calculating click target (patchset
#1 id:1 of https://codereview.chromium.org/2764813004/ )

Reason for revert:
Reverting didn't fix
https://build.chromium.org/p/chromium.android/builders/Lollipop%20Tablet%20Te...
so this patch seems innocent.

Original issue's description:
> Revert of Ignore pointer capture target while calculating click target
(patchset #1 id:1 of https://codereview.chromium.org/2755753003/ )
> 
> Reason for revert:
> Tentative revert. Hit testing broke in the following tests, and this patch
looks the most closely related:
> 
> AccessibilityHitTestingBrowserTest.HitTestingInIframes
> AccessibilityHitTestingBrowserTest.CachingAsyncHitTestingInIframes
> 
> Original issue's description:
> > Ignore pointer capture target while calculating click target
> > 
> > After https://codereview.chromium.org/2681443003
> > it turns out we are creating some regressions.
> > So this change keeps the essence of the original
> > change for the purpose of keeping the metric but
> > ignores the target that is calculated from the
> > captured target and use the original click target
> > regardless of the capturing.
> > 
> > BUG=701599, 699933
> > 
> > Review-Url: https://codereview.chromium.org/2755753003
> > Cr-Commit-Position: refs/heads/master@{#458091}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/ddb951c0cc2912acd57e4238677b...
> 
>
TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@ch...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=701599, 699933
> 
> Review-Url: https://codereview.chromium.org/2764813004
> Cr-Commit-Position: refs/heads/master@{#458382}
> Committed:
https://chromium.googlesource.com/chromium/src/+/38052ae353aee8c943b570b5a2c1...

TBR=dtapuska@chromium.org,mustaq@chromium.org,bokan@chromium.org,nzolghadr@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701599, 699933

Review-Url: https://codereview.chromium.org/2765683003
Cr-Commit-Position: refs/heads/master@{#458431}
Committed:
https://chromium.googlesource.com/chromium/src/+/4b4080856b160e1abf3c3a21cacd...
==========

[commit-bot: I haz the power, 2017-03-21 16:24:24]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/4b4080856b160e1abf3c3a21cacd...