Add --dump-line-box-trees parameter to content_shell.

Add --dump-line-box-trees parameter to content_shell.

This must land after:

https://codereview.chromium.org/1180573003/

BUG=499644
Committed: https://crrev.com/cb4a4d87891508d830b6270bf3556c843c051949
Cr-Commit-Position: refs/heads/master@{#334557}

[szager1, 2015-06-12 02:04:41]

szager@chromium.org changed reviewers:
+ mkwst@chromium.org

[Mike West, 2015-06-12 07:27:22]

LGTM.

https://codereview.chromium.org/1185563002/diff/1/content/shell/browser/shell...
File content/shell/browser/shell_content_browser_client.cc (right):

https://codereview.chromium.org/1185563002/diff/1/content/shell/browser/shell...
content/shell/browser/shell_content_browser_client.cc:232:
switches::kDumpLineBoxTrees))
Style nit: All of these multi-line `if` statements need brackets. I don't know
why they don't; since you're here, would you mind either fixing them in this
patch, or submitting a separate patch to add `{}`?

[szager1, 2015-06-16 05:54:10]

On 2015/06/12 07:27:22, Mike West wrote:
> LGTM.
> 
>
https://codereview.chromium.org/1185563002/diff/1/content/shell/browser/shell...
> File content/shell/browser/shell_content_browser_client.cc (right):
> 
>
https://codereview.chromium.org/1185563002/diff/1/content/shell/browser/shell...
> content/shell/browser/shell_content_browser_client.cc:232:
> switches::kDumpLineBoxTrees))
> Style nit: All of these multi-line `if` statements need brackets. I don't know
> why they don't; since you're here, would you mind either fixing them in this
> patch, or submitting a separate patch to add `{}`?

Done.

[szager1, 2015-06-16 05:54:15]

The CQ bit was checked by szager@chromium.org

[szager1, 2015-06-16 05:54:16]

The patchset sent to the CQ was uploaded after l-g-t-m from mkwst@chromium.org
Link to the patchset: https://codereview.chromium.org/1185563002/#ps20001
(title: "Add braces to if one-liners.")

[commit-bot: I haz the power, 2015-06-16 05:54:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1185563002/20001

[commit-bot: I haz the power, 2015-06-16 06:32:46]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-06-16 06:33:47]

Patchset 2 (id:??) landed as
https://crrev.com/cb4a4d87891508d830b6270bf3556c843c051949
Cr-Commit-Position: refs/heads/master@{#334557}