Clear callback when a parallel request can no longer write any data

Clear callback when a parallel request can no longer write any data

If a StreamReader is found that it can no longer write any data, we should
clear its callback.
Otherwise, the StreamReader can  still report an error and interrupt the download.

TBR=xingliu@chromium.org
BUG=717719
If the data has already been written

Review-Url: https://codereview.chromium.org/2861443005
Cr-Commit-Position: refs/heads/master@{#469193}
(cherry picked from commit 2a542d8debc1075277dfa8de50dea36fb96d5aff)

Catch more exception when accessing content URI

Accessing content URI can throw more exceptions than expected.
This CL catch all possible exceptions so we don't crash.

BUG=706299
Review-Url: https://codereview.chromium.org/2861583008
Cr-Commit-Position: refs/heads/master@{#469208}
(cherry picked from commit 62b10acb8db135704af395a51ecf72d499944d76)

Review-Url: https://codereview.chromium.org/2861013002 .
Cr-Commit-Position: refs/branch-heads/3071@{#403}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/c9f4cf07ee20ae79f205f85610969ecb64c9dd3a

[qinmin, 2017-05-04 16:58:17]

Description was changed from

==========
Clear callback when a parallel request can no longer write any data

If a StreamReader is found that it can no longer write any data, we should
clear its callback.
Otherwise, the StreamReader can  still report an error and interrupt the
download.

TBR=xingliu@chromium.org
BUG=717719

If the data has already been written

Review-Url: https://codereview.chromium.org/2861443005
Cr-Commit-Position: refs/heads/master@{#469193}
(cherry picked from commit 2a542d8debc1075277dfa8de50dea36fb96d5aff)

Catch more exception when accessing content URI

Accessing content URI can throw more exceptions than expected.
This CL catch all possible exceptions so we don't crash.

BUG=706299

Review-Url: https://codereview.chromium.org/2861583008
Cr-Commit-Position: refs/heads/master@{#469208}
(cherry picked from commit 62b10acb8db135704af395a51ecf72d499944d76)
==========

to

==========
Clear callback when a parallel request can no longer write any data

If a StreamReader is found that it can no longer write any data, we should
clear its callback.
Otherwise, the StreamReader can  still report an error and interrupt the
download.

TBR=xingliu@chromium.org
BUG=717719

If the data has already been written

Review-Url: https://codereview.chromium.org/2861443005
Cr-Commit-Position: refs/heads/master@{#469193}
(cherry picked from commit 2a542d8debc1075277dfa8de50dea36fb96d5aff)

Catch more exception when accessing content URI

Accessing content URI can throw more exceptions than expected.
This CL catch all possible exceptions so we don't crash.

BUG=706299

Review-Url: https://codereview.chromium.org/2861583008
Cr-Commit-Position: refs/heads/master@{#469208}
(cherry picked from commit 62b10acb8db135704af395a51ecf72d499944d76)

Review-Url: https://codereview.chromium.org/2861013002 .
Cr-Commit-Position: refs/branch-heads/3071@{#403}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/c9f4cf07ee20ae79f205f8561096...
==========

[qinmin, 2017-05-04 16:58:18]

Committed patchset #1 (id:1) manually as
c9f4cf07ee20ae79f205f85610969ecb64c9dd3a (presubmit successful).