IndexedDB: Remove unused plumbing for string version changes

IndexedDB: Remove unused plumbing for string version changes

Just deleting dead code.

BUG=222067
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=189502

[jsbell, 2013-03-19 16:51:24]

Bleah, not actually dead. The back end sends onVersionChange(NoStringVersion)
during delete instead of NoIntVersion

[alecflett, 2013-03-19 17:04:32]

lgtm

lgtm

[jsbell, 2013-03-19 17:12:09]

Turns out this is used, I'll have to do a 3-part/2-sided patch to remove this.

[jsbell, 2013-03-19 17:51:13]

Landing sequence:

WK Part 1: https://bugs.webkit.org/show_bug.cgi?id=112715
This Chromium patch
WK Part 2: https://bugs.webkit.org/show_bug.cgi?id=112712

[jsbell, 2013-03-19 19:03:08]

Waiting for WK to roll to 146225...

[commit-bot: I haz the power, 2013-03-20 19:42:56]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jsbell@chromium.org/12939002/1

[commit-bot: I haz the power, 2013-03-20 19:42:59]

Presubmit check for 12939002-1 failed and returned exit status 1.

INFO:root:Found 5 file(s).

Running presubmit commit checks ...
Running /b/commit-queue/workdir/chromium/PRESUBMIT.py

** Presubmit ERRORS **
Missing LGTM from an OWNER for these files:
    content/common/indexed_db/indexed_db_messages.h

[jsbell, 2013-03-20 20:03:11]

tsepez@ - IPC review?

[Tom Sepez, 2013-03-20 20:28:02]

Rubberstamp LGTM on deleting messages.

[commit-bot: I haz the power, 2013-03-20 20:56:12]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jsbell@chromium.org/12939002/1

[commit-bot: I haz the power, 2013-03-21 02:50:03]

Change committed as 189502