Avoiding double draw() calls
Takes ascent/descent in account in the text layer
Fixes fips regression from #4068
Introduces disableObjectCreateURL
Prevent the open file button from appearing in the B2G viewer/preview
Merge pull request #4121 from timvandermeij/open-button-b2g

Prevent the open file button from appearing in the B2G viewer/preview
Use a more compact typed array to pass the image mask from the worker to the main thread.
Fixes type3 glyph compilation for bitpacked mask
Merge pull request #4122 from yurydelendik/bug878397

Use a more compact typed array to pass the image mask from the worker
Merge pull request #4081 from yurydelendik/doubledraw

Avoiding double draw() calls
Added withCredentials parameter and passing it to xhr requests
Merge pull request #4124 from tkristiansen/with-credentials

Allow setting xhr.withCredentials
Fixes and refactors log functionality
Fix regression that disabled the "Open With Different Viewer" button on the fallback bar
Merge pull request #4128 from Snuffleupagus/fix-open-button-on-fallback-bar

Fix regression that disabled the "Open With Different Viewer" button on the fallback bar
Merge pull request #4103 from yurydelendik/issue3977

Introduces disableObjectCreateURL
Merge pull request #4125 from yurydelendik/issue4111

Fixes and refactors log functionality
Merge pull request #4089 from yurydelendik/issue3725

Takes ascent/descent in account in the text layer
Merge pull request #4093 from yurydelendik/issue4068

Fixes fips regression from #4068