Flush chunks on each upload read

Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a controlled manner. No data is sent other than at JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.

BUG=b/31592204

Committed: https://crrev.com/610153f4f770238e8cb7e17c4e3ec1d6275131a1
Cr-Commit-Position: refs/heads/master@{#419869}

[Charles, 2016-09-20 21:02:40]

Description was changed from

==========
Flush chunks on each upload read

BUG=b/31592204
==========

to

==========
Flush chunks on each upload read

BUG=b/31592204
==========

[Charles, 2016-09-20 21:02:40]

clm@google.com changed reviewers:
+ mdumitrescu@google.com, mef@chromium.org

[Charles, 2016-09-20 21:02:40]

clm@google.com changed required reviewers:
+ mef@chromium.org

[Charles, 2016-09-20 21:03:15]

PTAL

[mef, 2016-09-20 21:50:14]

On 2016/09/20 21:03:15, Charles wrote:
> PTAL

lgtm, but please provide more elaborate description.

[Charles, 2016-09-20 21:51:44]

Description was changed from

==========
Flush chunks on each upload read

BUG=b/31592204
==========

to

==========
Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards
to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes
the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a
controlled manner. No data is sent other than at
JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.


BUG=b/31592204
==========

[Charles, 2016-09-20 21:51:55]

The CQ bit was checked by clm@google.com

[commit-bot: I haz the power, 2016-09-20 21:52:29]

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, 2016-09-20 22:11:48]

Description was changed from

==========
Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards
to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes
the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a
controlled manner. No data is sent other than at
JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.


BUG=b/31592204
==========

to

==========
Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards
to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes
the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a
controlled manner. No data is sent other than at
JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.


BUG=b/31592204
==========

[commit-bot: I haz the power, 2016-09-20 22:11:49]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-20 22:14:08]

Description was changed from

==========
Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards
to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes
the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a
controlled manner. No data is sent other than at
JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.


BUG=b/31592204
==========

to

==========
Flush chunks on each upload read.

The way CronetJavaEngine (which uses JavaUrlRequest) is implemented in regards
to chunked uploads:
1) Is inconsistent with it's native counterpart which almost immediately writes
the obtained data to the wire.
2) Makes it impossible to slowly stream data (like during a voice search) in a
controlled manner. No data is sent other than at
JavaUrlRequest.DEFAULT_CHUNK_LENGTH (8192) intervals.

BUG=b/31592204

Committed: https://crrev.com/610153f4f770238e8cb7e17c4e3ec1d6275131a1
Cr-Commit-Position: refs/heads/master@{#419869}
==========

[commit-bot: I haz the power, 2016-09-20 22:14:09]

Patchset 1 (id:??) landed as
https://crrev.com/610153f4f770238e8cb7e17c4e3ec1d6275131a1
Cr-Commit-Position: refs/heads/master@{#419869}