Bug 988129 - Correct the chaotic naming styles in system message codes (part 1, remove function name). r=fabrice
Bug 988129 - Correct the chaotic naming styles in system message codes (part 2, s/manifest/manifestURL). r=fabrice
Bug 988129 - Correct the chaotic naming styles in system message codes (part 3, s/uri/pageURL). r=fabrice
Bug 988129 - Correct the chaotic naming styles in system message codes (part 4, alignment). r=fabrice