Revert of Browser Side Text Input State Tracking for OOPIF.

Revert of Browser Side Text Input State Tracking for OOPIF. (patchset #28 id:720001 of https://codereview.chromium.org/1652483002/ )

Reason for revert:
This patch caused many regressions.

Original issue's description:
> Browser Side Text Input State Tracking for OOPIF.
> 
> Currently, the TextInputStateChanged method is not implemented in RenderWidgetHostViewChildFrame. Conequently, the IME
> will not work until this feature is fixed.
> 
> This CL implements the text input state tracking through refactoring most of the TextInputStateChanged code to the top-level RenderWidgetHostViewBase.
> 
> This CL should also fix a previously reported race condition in the palindrome crbug.com/546645 caused by RenderWidgetHostViewGuest's way of handling TextInputStateChanged.
> 
> BUG=578168, 546645
> 
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation
> 
> Committed: https://crrev.com/2bd4a2f0c0f114979d47f4498ea1bce9b091591e
> Cr-Commit-Position: refs/heads/master@{#385537}

TBR=kenrb@chromium.org,creis@chromium.org,shuchen@chromium.org,lazyboy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=578168, 546645

[EhsanK, 2016-04-15 19:22:13]

Created Revert of Browser Side Text Input State Tracking for OOPIF.

[Charlie Reis, 2016-04-15 20:50:35]

Should this be closed in favor of https://codereview.chromium.org/1889313002/?

[Shu Chen, 2016-04-20 03:28:34]

Description was changed from

==========
Revert of Browser Side Text Input State Tracking for OOPIF. (patchset #28
id:720001 of https://codereview.chromium.org/1652483002/ )

Reason for revert:
This patch caused many regressions.

Original issue's description:
> Browser Side Text Input State Tracking for OOPIF.
> 
> Currently, the TextInputStateChanged method is not implemented in
RenderWidgetHostViewChildFrame. Conequently, the IME
> will not work until this feature is fixed.
> 
> This CL implements the text input state tracking through refactoring most of
the TextInputStateChanged code to the top-level RenderWidgetHostViewBase.
> 
> This CL should also fix a previously reported race condition in the palindrome
crbug.com/546645 caused by RenderWidgetHostViewGuest's way of handling
TextInputStateChanged.
> 
> BUG=578168, 546645
> 
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation
> 
> Committed: https://crrev.com/2bd4a2f0c0f114979d47f4498ea1bce9b091591e
> Cr-Commit-Position: refs/heads/master@{#385537}

TBR=kenrb@chromium.org,creis@chromium.org,shuchen@chromium.org,lazyboy@chromi...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=578168, 546645
==========

to

==========
Revert of Browser Side Text Input State Tracking for OOPIF. (patchset #28
id:720001 of https://codereview.chromium.org/1652483002/ )

Reason for revert:
This patch caused many regressions.

Original issue's description:
> Browser Side Text Input State Tracking for OOPIF.
> 
> Currently, the TextInputStateChanged method is not implemented in
RenderWidgetHostViewChildFrame. Conequently, the IME
> will not work until this feature is fixed.
> 
> This CL implements the text input state tracking through refactoring most of
the TextInputStateChanged code to the top-level RenderWidgetHostViewBase.
> 
> This CL should also fix a previously reported race condition in the palindrome
crbug.com/546645 caused by RenderWidgetHostViewGuest's way of handling
TextInputStateChanged.
> 
> BUG=578168, 546645
> 
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation
> 
> Committed: https://crrev.com/2bd4a2f0c0f114979d47f4498ea1bce9b091591e
> Cr-Commit-Position: refs/heads/master@{#385537}

TBR=kenrb@chromium.org,creis@chromium.org,shuchen@chromium.org,lazyboy@chromi...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=578168, 546645
==========

[Shu Chen, 2016-04-20 03:28:34]

shuchen@chromium.org changed reviewers:
- shuchen@chromium.org