Revert "Bug 1074921 - Sync node_modules between gaia and external modules r=kgrandon"

This reverts commit ed8136a3f50035e7c512f99457f119dfa90edf7a.
bug 1074043 - Listen for new activities and adjust titlebar styling as expected. r=etienne
Merge pull request #24524 from nullaus/bug1074043

bug 1074043 - Listen for new activities and adjust titlebar styling as e...