Reland of V2 of //tools/binary_size rewrite (diffs).

Reland of V2 of //tools/binary_size rewrite (diffs).

Reverted in:
https://codereview.chromium.org/2778963003/

Reason for reland:
Fixed typo in Diff() command.

Renames:
analyze.py -> map2size.py
symbols.py -> models.py
query.py -> console.py
mapfileparser.py -> linker_map_parser.py

Main features:
* Removes explain_binary_size_delta.py in favour of console.py.
* Ability to diff two .size results.
* Many improvements to console.py.
* Added some integration tests.
 
TBR=estevenson@chromium.org
NOTRY=true
BUG=681694
Review-Url: https://codereview.chromium.org/2785483002
Cr-Commit-Position: refs/heads/master@{#460088}
Committed: https://chromium.googlesource.com/chromium/src/+/df30c0f4735e673c03e43a0c77eec1ee5cdd9653

[agrieve, 2017-03-28 13:58:30]

Created Reland of V2 of //tools/binary_size rewrite (diffs).

[agrieve, 2017-03-28 14:03:11]

Description was changed from

==========
Reland of V2 of //tools/binary_size rewrite (diffs). (patchset #1 id:1 of
https://codereview.chromium.org/2778963003/ )

Reason for revert:
reland in progress

Original issue's description:
> Revert of V2 of //tools/binary_size rewrite (diffs). (patchset #7 id:120001 of
https://codereview.chromium.org/2769933002/ )
> 
> Reason for revert:
> Typo'ed in final set of review comments :(
> 
> Original issue's description:
> > V2 of //tools/binary_size rewrite (diffs).
> > 
> > Renames:
> > analyze.py -> map2size.py
> > symbols.py -> models.py
> > query.py -> console.py
> > mapfileparser.py -> linker_map_parser.py
> > 
> > Main features:
> > * Removes explain_binary_size_delta.py in favour of console.py.
> > * Ability to diff two .size results.
> > * Many improvements to console.py.
> > * Added some integration tests.
> > 
> > BUG=681694
> > 
> > Review-Url: https://codereview.chromium.org/2769933002
> > Cr-Commit-Position: refs/heads/master@{#459878}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/35ed9edd145d324bdec5c10a1f99...
> 
> TBR=estevenson@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=681694
> 
> Review-Url: https://codereview.chromium.org/2778963003
> Cr-Commit-Position: refs/heads/master@{#460083}
> Committed:
https://chromium.googlesource.com/chromium/src/+/c2c38dc205e4ecce6a316deeaddd...

TBR=estevenson@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=681694
==========

to

==========
Reland of V2 of //tools/binary_size rewrite (diffs).

Reverted in:
https://codereview.chromium.org/2778963003/

Reason for reland:
Fixed typo in Diff() command.

Renames:
analyze.py -> map2size.py
symbols.py -> models.py
query.py -> console.py
mapfileparser.py -> linker_map_parser.py

Main features:
* Removes explain_binary_size_delta.py in favour of console.py.
* Ability to diff two .size results.
* Many improvements to console.py.
* Added some integration tests.
 
TBR=estevenson@chromium.org
NOTRY=true
BUG=681694
==========

[agrieve, 2017-03-28 14:03:30]

The CQ bit was checked by agrieve@chromium.org

[commit-bot: I haz the power, 2017-03-28 14:03:46]

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, 2017-03-28 14:09:18]

CQ is committing da patch.

Bot data: {"patchset_id": 290001, "attempt_start_ts": 1490709810937950,
"parent_rev": "b7af49bce7ecd2e79c8a54712d27bd45e27c2420", "commit_rev":
"df30c0f4735e673c03e43a0c77eec1ee5cdd9653"}

[commit-bot: I haz the power, 2017-03-28 14:10:03]

Description was changed from

==========
Reland of V2 of //tools/binary_size rewrite (diffs).

Reverted in:
https://codereview.chromium.org/2778963003/

Reason for reland:
Fixed typo in Diff() command.

Renames:
analyze.py -> map2size.py
symbols.py -> models.py
query.py -> console.py
mapfileparser.py -> linker_map_parser.py

Main features:
* Removes explain_binary_size_delta.py in favour of console.py.
* Ability to diff two .size results.
* Many improvements to console.py.
* Added some integration tests.
 
TBR=estevenson@chromium.org
NOTRY=true
BUG=681694
==========

to

==========
Reland of V2 of //tools/binary_size rewrite (diffs).

Reverted in:
https://codereview.chromium.org/2778963003/

Reason for reland:
Fixed typo in Diff() command.

Renames:
analyze.py -> map2size.py
symbols.py -> models.py
query.py -> console.py
mapfileparser.py -> linker_map_parser.py

Main features:
* Removes explain_binary_size_delta.py in favour of console.py.
* Ability to diff two .size results.
* Many improvements to console.py.
* Added some integration tests.
 
TBR=estevenson@chromium.org
NOTRY=true
BUG=681694

Review-Url: https://codereview.chromium.org/2785483002
Cr-Commit-Position: refs/heads/master@{#460088}
Committed:
https://chromium.googlesource.com/chromium/src/+/df30c0f4735e673c03e43a0c77ee...
==========

[commit-bot: I haz the power, 2017-03-28 14:10:04]

Committed patchset #2 (id:290001) as
https://chromium.googlesource.com/chromium/src/+/df30c0f4735e673c03e43a0c77ee...