Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith().

Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith(). (patchset #2 id:20001 of https://codereview.chromium.org/2121513002/ )

Reason for revert:
Bisect believes that this CL caused the Win builder to break.

https://build.chromium.org/p/chromium/builders/Win%20x64/builds/2267
https://build.chromium.org/p/chromium/builders/Win/builds/45048

For context see:
https://bugs.chromium.org/p/chromium/issues/detail?id=626539

Original issue's description:
> Replace string::find(prefix) == 0 pattern with base::StartsWith().
>
> base::StartsWith() should be O(|prefix|) whereas string::find() is
>   pretty bad, O(|string| * |prefix|).
>
> TBR=jam@chromium.org
> BUG=None
> Test=None, internal cleanup.
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng
>
> Committed: https://crrev.com/53bfbe932191085b5d69f824a9923bccc26d58dc
> Cr-Commit-Position: refs/heads/master@{#404307}

TBR=thestig@chromium.org,lazyboy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Committed: https://crrev.com/f635836294b0221de8531e3ab3720d7fc18e65cd
Cr-Commit-Position: refs/heads/master@{#404341}

[markusheintz_, 2016-07-08 13:02:04]

The CQ bit was checked by markusheintz@chromium.org

[markusheintz_, 2016-07-08 13:02:05]

Created Revert of Replace string::find(prefix) == 0 pattern with
base::StartsWith().

[commit-bot: I haz the power, 2016-07-08 13:03:32]

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, 2016-07-08 13:05:07]

Description was changed from

==========
Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith().
(patchset #2 id:20001 of https://codereview.chromium.org/2121513002/ )

Reason for revert:
Bisect believes that this CL caused the Win builder to break. 

https://build.chromium.org/p/chromium/builders/Win%20x64/builds/2267
https://build.chromium.org/p/chromium/builders/Win/builds/45048

For context see:
https://bugs.chromium.org/p/chromium/issues/detail?id=626539

Original issue's description:
> Replace string::find(prefix) == 0 pattern with base::StartsWith().
> 
> base::StartsWith() should be O(|prefix|) whereas string::find() is
>   pretty bad, O(|string| * |prefix|).
> 
> TBR=jam@chromium.org
> BUG=None
> Test=None, internal cleanup.
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng
> 
> Committed: https://crrev.com/53bfbe932191085b5d69f824a9923bccc26d58dc
> Cr-Commit-Position: refs/heads/master@{#404307}

TBR=thestig@chromium.org,lazyboy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None
==========

to

==========
Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith().
(patchset #2 id:20001 of https://codereview.chromium.org/2121513002/ )

Reason for revert:
Bisect believes that this CL caused the Win builder to break. 

https://build.chromium.org/p/chromium/builders/Win%20x64/builds/2267
https://build.chromium.org/p/chromium/builders/Win/builds/45048

For context see:
https://bugs.chromium.org/p/chromium/issues/detail?id=626539

Original issue's description:
> Replace string::find(prefix) == 0 pattern with base::StartsWith().
> 
> base::StartsWith() should be O(|prefix|) whereas string::find() is
>   pretty bad, O(|string| * |prefix|).
> 
> TBR=jam@chromium.org
> BUG=None
> Test=None, internal cleanup.
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng
> 
> Committed: https://crrev.com/53bfbe932191085b5d69f824a9923bccc26d58dc
> Cr-Commit-Position: refs/heads/master@{#404307}

TBR=thestig@chromium.org,lazyboy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None
==========

[commit-bot: I haz the power, 2016-07-08 13:05:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-08 13:05:24]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-08 13:06:53]

Description was changed from

==========
Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith().
(patchset #2 id:20001 of https://codereview.chromium.org/2121513002/ )

Reason for revert:
Bisect believes that this CL caused the Win builder to break. 

https://build.chromium.org/p/chromium/builders/Win%20x64/builds/2267
https://build.chromium.org/p/chromium/builders/Win/builds/45048

For context see:
https://bugs.chromium.org/p/chromium/issues/detail?id=626539

Original issue's description:
> Replace string::find(prefix) == 0 pattern with base::StartsWith().
> 
> base::StartsWith() should be O(|prefix|) whereas string::find() is
>   pretty bad, O(|string| * |prefix|).
> 
> TBR=jam@chromium.org
> BUG=None
> Test=None, internal cleanup.
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng
> 
> Committed: https://crrev.com/53bfbe932191085b5d69f824a9923bccc26d58dc
> Cr-Commit-Position: refs/heads/master@{#404307}

TBR=thestig@chromium.org,lazyboy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None
==========

to

==========
Revert of Replace string::find(prefix) == 0 pattern with base::StartsWith().
(patchset #2 id:20001 of https://codereview.chromium.org/2121513002/ )

Reason for revert:
Bisect believes that this CL caused the Win builder to break.

https://build.chromium.org/p/chromium/builders/Win%20x64/builds/2267
https://build.chromium.org/p/chromium/builders/Win/builds/45048

For context see:
https://bugs.chromium.org/p/chromium/issues/detail?id=626539

Original issue's description:
> Replace string::find(prefix) == 0 pattern with base::StartsWith().
>
> base::StartsWith() should be O(|prefix|) whereas string::find() is
>   pretty bad, O(|string| * |prefix|).
>
> TBR=jam@chromium.org
> BUG=None
> Test=None, internal cleanup.
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng
>
> Committed: https://crrev.com/53bfbe932191085b5d69f824a9923bccc26d58dc
> Cr-Commit-Position: refs/heads/master@{#404307}

TBR=thestig@chromium.org,lazyboy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Committed: https://crrev.com/f635836294b0221de8531e3ab3720d7fc18e65cd
Cr-Commit-Position: refs/heads/master@{#404341}
==========

[commit-bot: I haz the power, 2016-07-08 13:06:55]

Patchset 1 (id:??) landed as
https://crrev.com/f635836294b0221de8531e3ab3720d7fc18e65cd
Cr-Commit-Position: refs/heads/master@{#404341}

[markusheintz_, 2016-07-08 13:17:51]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2136453004/ by markusheintz@chromium.org.

The reason for reverting is: Reverting this revert since
https://codereview.chromium.org/2135653002/

seems to fix the issue.