Chrome: left arrow jumps location after using style commands

[jjo]

Steps to reproduce:

1. type random text
2. Press Ctrl+B to start bolding, or click the toolbar button
3. type random text
4. Press Ctrl+B to stop bolding, or click the toolbar button
5. type random text
6. Press the left-arrow once.

EXPECTED: the insertion point moves one character to the left

ACTUAL: the insertion point jumps to one character before the end of the bold text

[jjo]

I was able to repro this on Chrome 16.0 for Windows 7 using ​http://nightly.ckeditor.com/7349/_samples/replacebyclass.html

I was not able to repro this on Windows with FF 9 or Safari 4 or 5.

[j.swiderski]

I have managed to reproduce it only in Chrome (16.0.912.75) from CKEditor 3.5.3 rev [6636]

[j.swiderski]

Other tickets caused by revision [6636] - #8332, #8554

[j.swiderski]

Another one casued by this revision - #8669