Rich Text Editor:Rich Text Editor Sizing

Build 9230 on users/munteannatan/scale_and_test_updates
1200px
Reviewing disabled
Baseline History
Build 9230db869aa
Current build. There are unaccepted changes, so build 7870 is still the baseline.
Build 73084ca3caa
Accepted by Vivin Krishna.
Build 71060b58903
Accepted by vikisekarNI.
Commenting is disabled because there's a newer build on this branch