libstagefright: Fix DP Parsing issue with mpeg4 SP,ASP

- DP partition logic returns true for mpeg4 clips with SP ,ASP
  profiles.
- Fix the issue by parsing additional fields in the ESDS atom

CRs-fixed: 556619

Change-Id: I69c719011e1a0d2a0b0ae5a9b504b7cce443866b
libstagefright: Fix crash during seek

OMXCodec state is changed to EXECUTING when flush
is complete. Update assert condition to check
EXECUTING state instead of FLUSHING.

CRs-Fixed: 607762
Change-Id: I12b3eedfc83e00578d70af3ef903c5a26ccde3eb
Revert "camera: Add required symbols for Samsung camera HAL"

This is currently breaking an existing device.

Also, most if not all of these parameters were handled on other Exynos Samsungs using camerawrapper to fixup the params.  (They're not really used any more due to those devices moving to opensource HALs.)

https://github.com/CyanogenMod/android_device_samsung_galaxys2-common/blob/jellybean/camera/CameraWrapper.cpp

This reverts commit 28376f3132ad50fc20dc4f1180305ab969e71214.

Change-Id: Id61062d09e61b1db72e32ffd13bd969788d1e8d3
Merge "Revert "camera: Add required symbols for Samsung camera HAL"" into android-4.4
Merge "libstagefright: Fix DP Parsing issue with mpeg4 SP,ASP" into android-4.4
Merge "libstagefright: Fix crash during seek" into android-4.4
Merge remote-tracking branch 'omni/android-4.4' into omni-4.4