Gallery2: avoid the crash of gallery during trimming video

- Google only provides the lib of mp4 parser to support
  the video-trim feature. But some files would fail to
  trim and cause the gallery crash
- catch the IllegalStateException to avoid the crash of gallery

Change-Id: Iadda7a42d4d694c102d50d2c52a93979ba2907a7
CRs-Fixed: 523986
Gallery2: Fix nullpointer crash in sharpness filter.

Sharpness filter is registering imageShow as its preferred
editor, which is actually not a valid/registered editor
class. Hence the exception. Use default editor for sharpness
filter.

CRs-Fixed: 579115
Change-Id: Ieb537c56bca4cb0e88ac857831e04f774d238c48
Gallery2:Show title in movie activity's action bar

--Show Movie title in activity action bar
CRs-Fixed: 402920

Change-Id: I274336488701e503927edde2944f769fd8ee7062