Revert "Allows the authoring engine to skip frame."

o Skipping frames could lead to a lot of issues such as I frames is lost etc.
  It is not being used anyway.

This reverts commit 53d4e0d58e2d5c18f6e026c705af833b9bdd7aba.

Conflicts:

	media/libstagefright/AudioSource.cpp
	media/libstagefright/CameraSource.cpp

Change-Id: I3abba1647de48db25bdc369066eb2a7ae4dedec2
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 4bf922f..b954be7 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -1426,7 +1426,6 @@
       mSeekTimeUs(-1),
       mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
       mTargetTimeUs(-1),
-      mSkipTimeUs(-1),
       mLeftOverBuffer(NULL),
       mPaused(false),
       mNativeWindow(nativeWindow) {
@@ -2635,15 +2634,13 @@
 
     for (;;) {
         MediaBuffer *srcBuffer;
-        MediaSource::ReadOptions options;
-        if (mSkipTimeUs >= 0) {
-            options.setSkipFrame(mSkipTimeUs);
-        }
         if (mSeekTimeUs >= 0) {
             if (mLeftOverBuffer) {
                 mLeftOverBuffer->release();
                 mLeftOverBuffer = NULL;
             }
+
+            MediaSource::ReadOptions options;
             options.setSeekTo(mSeekTimeUs, mSeekMode);
 
             mSeekTimeUs = -1;
@@ -2668,7 +2665,7 @@
 
             err = OK;
         } else {
-            err = mSource->read(&srcBuffer, &options);
+            err = mSource->read(&srcBuffer);
         }
 
         if (err != OK) {
@@ -3304,12 +3301,6 @@
     if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
         seeking = true;
     }
-    int64_t skipTimeUs;
-    if (options && options->getSkipFrame(&skipTimeUs)) {
-        mSkipTimeUs = skipTimeUs;
-    } else {
-        mSkipTimeUs = -1;
-    }
 
     if (mInitialBufferSubmit) {
         mInitialBufferSubmit = false;