Refactoring: Remove calling prune() in clear() in ImageResource

Refactoring: Remove calling prune() in clear() in ImageResource

This CL removes calling prune() in clear() since the image is cleared
immediately and there is no use in pruning here.

BUG=n/a
TEST=webkit_unit_tests --gtest_filter=ImageResourceTest.*

Committed: https://crrev.com/27ad5b198a71390175560f35b32d221331f53af5
Cr-Commit-Position: refs/heads/master@{#408095}

[hajimehoshi, 2016-07-26 06:26:04]

hajimehoshi@chromium.org changed reviewers:
+ hiroshige@chromium.org, mkwst@chromium.org

[hajimehoshi, 2016-07-26 06:26:05]

PTAL

[hiroshige, 2016-07-26 06:50:06]

lgtm.

[Mike West, 2016-07-27 08:43:51]

LGTM, thanks!

[hajimehoshi, 2016-07-27 09:19:50]

The CQ bit was checked by hajimehoshi@chromium.org

[commit-bot: I haz the power, 2016-07-27 09:20:06]

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, 2016-07-27 11:28:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-27 11:30:46]

Description was changed from

==========
Refactoring: Remove calling prune() in clear() in ImageResource

This CL removes calling prune() in clear() since the image is cleared
immediately and there is no use in pruning here.

BUG=n/a
TEST=webkit_unit_tests --gtest_filter=ImageResourceTest.*
==========

to

==========
Refactoring: Remove calling prune() in clear() in ImageResource

This CL removes calling prune() in clear() since the image is cleared
immediately and there is no use in pruning here.

BUG=n/a
TEST=webkit_unit_tests --gtest_filter=ImageResourceTest.*

Committed: https://crrev.com/27ad5b198a71390175560f35b32d221331f53af5
Cr-Commit-Position: refs/heads/master@{#408095}
==========

[commit-bot: I haz the power, 2016-07-27 11:30:47]

Patchset 1 (id:??) landed as
https://crrev.com/27ad5b198a71390175560f35b32d221331f53af5
Cr-Commit-Position: refs/heads/master@{#408095}