Some warnings are not localized

[Zebsterpasha]

Bug Description:

Some warnings are not localized

Steps to Reproduce:

theia/packages/core/src/browser/common-frontend-contribution.ts

Line 741 in c745963

this.messageService.warn("Please use the browser's cut command or shortcut.");

theia/packages/core/src/browser/common-frontend-contribution.ts

Line 750 in c745963

this.messageService.warn("Please use the browser's copy command or shortcut.");

theia/packages/core/src/browser/common-frontend-contribution.ts

Line 759 in c745963

this.messageService.warn("Please use the browser's paste command or shortcut.");

theia/packages/core/src/browser/common-frontend-contribution.ts

Line 772 in c745963

await this.messageService.info('Open a file first to copy its path');

Additional Information

• Operating System: any
• Theia Version: the latest