Use pathPrefix filter instead of path for /btopp content

path is doing a full path match. It did not guard /btopp/
also fix a minor problem in tests/AndroidManifest.xml
bug 11148516

Change-Id: I8f4a614f999e643e8ae122baf0bf898b2b3008d5
Conflicts:
	tests/AndroidManifest.xml
1 file changed