Fix a variety of small publicly-reported bugs.

Possible NULL dereference in cmds/bootanimation/BootAnimation.cpp.
https://code.google.com/p/android/issues/detail?id=61556

Missing fclose in core/jni/android_os_Debug.cpp.
https://code.google.com/p/android/issues/detail?id=61546

Bad loop guards in core/jni/android_util_Process.cpp.
https://code.google.com/p/android/issues/detail?id=61557

Assignment to wrong variable in libs/androidfw/AssetManager.cpp.
https://code.google.com/p/android/issues/detail?id=61560

Missing delete[]s in libs/androidfw/ObbFile.cpp.
https://code.google.com/p/android/issues/detail?id=61549

Leaks on error in tools/aapt/Images.cpp.
https://code.google.com/p/android/issues/detail?id=61552

Two missing fclose calls in tools/aapt/Resource.cpp.
https://code.google.com/p/android/issues/detail?id=61553

Missing fclose in tools/aidl/aidl.cpp.
https://code.google.com/p/android/issues/detail?id=61554

Change-Id: I5820f3824e72d07a9acb776cf0af3e7443f5694a
Keyguard: don't refresh ui when screen off KeyguardStatusView is doing refresh all the time, which cause high power when screen off.

Original commit: https://android-review.googlesource.com/#/c/78853/

Change-Id: Iaca0c01947bb372f1c5a18c78a50ff788f89a53d
LED: Simplify logic

Removed settings observer for enabling custom led settings.

Change-Id: Ic5dfec96696ad5d2f7247b4a04a2df584dd35454
Revert "Quicksettings: Hardcode quick pulldown from right status bar side."

This reverts commit e1c651874660b14ba76b724f33eaaf536a4e10a6.
Nav ring shortcuts

Change-Id: I7a499e9ad52a774fc9b4844de51366ecd8b9ee46
Larger icons

Change-Id: I0ca83683708bd4408bda1841d62ea53112bbdcf8