Turn mergeContiguousAnonymousBlocks() into a proper method.

Turn mergeContiguousAnonymousBlocks() into a proper method.

Some clean-up on the way, such as refactoring
canMergeContiguousAnonymousBlocks() into a function that deals with one object
at a time.

BUG=302024
Committed: https://crrev.com/7533e2189106b000b2980d529d0b86e88499ac86
Cr-Commit-Position: refs/heads/master@{#392942}

[mstensho (USE GERRIT), 2016-05-11 12:58:55]

mstensho@opera.com changed reviewers:
+ eae@chromium.org, szager@chromium.org, wkorman@chromium.org

[eae, 2016-05-11 16:08:18]

LGTM

[eae, 2016-05-11 16:08:23]

The CQ bit was checked by eae@chromium.org

[commit-bot: I haz the power, 2016-05-11 16:08:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1966153002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1966153002/1

[commit-bot: I haz the power, 2016-05-11 16:13:01]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-11 16:14:32]

Description was changed from

==========
Turn mergeContiguousAnonymousBlocks() into a proper method.

Some clean-up on the way, such as refactoring
canMergeContiguousAnonymousBlocks() into a function that deals with one object
at a time.

BUG=302024
==========

to

==========
Turn mergeContiguousAnonymousBlocks() into a proper method.

Some clean-up on the way, such as refactoring
canMergeContiguousAnonymousBlocks() into a function that deals with one object
at a time.

BUG=302024

Committed: https://crrev.com/7533e2189106b000b2980d529d0b86e88499ac86
Cr-Commit-Position: refs/heads/master@{#392942}
==========

[commit-bot: I haz the power, 2016-05-11 16:14:33]

Patchset 1 (id:??) landed as
https://crrev.com/7533e2189106b000b2980d529d0b86e88499ac86
Cr-Commit-Position: refs/heads/master@{#392942}