100644 blob d206f19ff1c17487e9a8a07eb9189cd751449b53	content-app-observer-delegate.h
100644 blob 08ed95c10aa679e94bedb5c592cbec69880eb3ad	content-app-observer.cpp
100644 blob 3d16ba2a99b86686c8059ac230f1a5ef3132b9e6	content-app-observer.h