Change safely-roll-webkit to safely-roll-blink.

Change safely-roll-webkit to safely-roll-blink.

s/WebKit/Blink and update the revision range URL to point
to Blink revisions instead of trac.webkit.org.

Also added a --dry-run so that I could run this without
actually modifying my tree and making a patch.

NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=195987

[M-A Ruel, 2013-04-24 00:55:37]

https://codereview.chromium.org/14456002/diff/1/tools/safely-roll-blink.py
File tools/safely-roll-blink.py (right):

https://codereview.chromium.org/14456002/diff/1/tools/safely-roll-blink.py#ne...
tools/safely-roll-blink.py:49: parser.add_option('--dry-run',
action='store_true', default=True)
You are sure about the default?

[ojan, 2013-04-24 01:10:17]

On 2013/04/24 00:55:37, Marc-Antoine Ruel wrote:
> https://codereview.chromium.org/14456002/diff/1/tools/safely-roll-blink.py
> File tools/safely-roll-blink.py (right):
> 
>
https://codereview.chromium.org/14456002/diff/1/tools/safely-roll-blink.py#ne...
> tools/safely-roll-blink.py:49: parser.add_option('--dry-run',
> action='store_true', default=True)
> You are sure about the default?

Lol. Whoops.

[ojan, 2013-04-24 01:16:25]

Fixed.

[M-A Ruel, 2013-04-24 01:40:23]

(Added NOTRY=true)

lgtm

https://codereview.chromium.org/14456002/diff/5001/tools/safely-roll-blink.py
File tools/safely-roll-blink.py (right):

https://codereview.chromium.org/14456002/diff/5001/tools/safely-roll-blink.py...
tools/safely-roll-blink.py:49: parser.add_option('--dry-run',
action='store_true', default=False)
Personally, I prefer to skip default=False and use the default default value,
e.g. None. It works just fine.

[ojan, 2013-04-24 01:54:54]

Committed patchset #2 manually as r195987 (presubmit successful).