[birt-dev] CheckIn: Fix [Bugzilla] 128945:Provide shortcut key for Previ

["Xiong Zhang" <xiong.zhang@xxxxxxxxxxx>]

Title: Message

-Summary:
Provide shortcut key for Preview in Web Viewer like html and pdf.

- Bugzilla Bug (s) Resolved:
128945

- Description:
The accelerator of preview of PDF is Ctrl + W, I try to add accelerators for html and web browser like Ctrl + key, but I found that nearly all the keys have been used, so I change the accelerators to Ctrl + Shift + key.

- Tests Description:

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Added:

- Files Edited:

/org.eclipse.birt.report.designer.ui.preview/plugin.xml