Left: 
        
          
            Base 
            
            Patch Set 1: None 
            
            Patch Set 2:   
            
            Patch Set 3: Addressing pep8 error from last review 
            
            Patch Set 4: Adding pytest-cov, adhering to comments 
            
            Patch Set 5: Refactoring tests, focussing on webext (chrome, gecko, edge) 
            
            Patch Set 6: Reuploading binary files after upload.py patch 
            
            Patch Set 7: Completely purge PIL / Pillow, added edge-extension fixture / assert 
            
            Patch Set 8: Readme, difflib, buildnum 
            
            Patch Set 9: Edge's manifest.json 
            
            Patch Set 10: Asserting PNGs 
            
            Patch Set 11: Adressing comments 
            
            Patch Set 12: Simplifying parameters 
            
            Patch Set 13: Adressing comments 
            
            Patch Set 14: Merge test were possible 
            
            Patch Set 15: Rebase against master, renaming gecko-webext to gecko 
            
            Patch Set 16: Adjusting tests to recent changes 
            
            Patch Set 17: Rebasing against current master (502:7e896c368056) 
            
            Patch Set 18: Addressing Dave's comments 
            
            Patch Set 19: NO CHANGE Rebasing against #4720 @ PS 4 
            
            Patch Set 20: Addressing comments, handling Edge devenv 
            
            Patch Set 21: Refactoring commands 
            
            Patch Set 22: Addressing Vasily's comments 
            
           
         
         
      
        Right: 
        
          
            
            Patch Set 1: None 
            
            Patch Set 2:   
            
            Patch Set 3: Addressing pep8 error from last review 
            
            Patch Set 4: Adding pytest-cov, adhering to comments 
            
            Patch Set 5: Refactoring tests, focussing on webext (chrome, gecko, edge) 
            
            Patch Set 6: Reuploading binary files after upload.py patch 
            
            Patch Set 7: Completely purge PIL / Pillow, added edge-extension fixture / assert 
            
            Patch Set 8: Readme, difflib, buildnum 
            
            Patch Set 9: Edge's manifest.json 
            
            Patch Set 10: Asserting PNGs 
            
            Patch Set 11: Adressing comments 
            
            Patch Set 12: Simplifying parameters 
            
            Patch Set 13: Adressing comments 
            
            Patch Set 14: Merge test were possible 
            
            Patch Set 15: Rebase against master, renaming gecko-webext to gecko 
            
            Patch Set 16: Adjusting tests to recent changes 
            
            Patch Set 17: Rebasing against current master (502:7e896c368056) 
            
            Patch Set 18: Addressing Dave's comments 
            
            Patch Set 19: NO CHANGE Rebasing against #4720 @ PS 4 
            
            Patch Set 20: Addressing comments, handling Edge devenv 
            
            Patch Set 21: Refactoring commands 
            
            Patch Set 22: Addressing Vasily's comments