Revert 145965 - Make sure previous seek points in SourceBufferStream are ignored during overlaps

media/filters/source_buffer_stream_unittest.cc

Index: media/filters/source_buffer_stream_unittest.cc
===================================================================
--- media/filters/source_buffer_stream_unittest.cc	(revision 145967)
+++ media/filters/source_buffer_stream_unittest.cc	(working copy)
@@ -1131,142 +1131,6 @@
   CheckExpectedBuffers(16, 19);
 }
 
-TEST_F(SourceBufferStreamTest, OldSeekPoint_CompleteOverlap) {
-  // Append 5 buffers at positions 0 through 4.
-  NewSegmentAppend(0, 4);
-
-  // Append 5 buffers at positions 10 through 14, and seek to the beginning of
-  // this range.
-  NewSegmentAppend(10, 5);
-  Seek(10);
-
-  // Now seek to the beginning of the first range.
-  Seek(0);
-
-  // Completely overlap the old seek point.
-  NewSegmentAppend(5, 15);
-
-  // The GetNextBuffer() call should respect the 2nd seek point.
-  CheckExpectedBuffers(0, 0);
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_CompleteOverlap_Pending) {
-  // Append 5 buffers at positions 10 through 14 and seek to beginning of the
-  // range.
-  NewSegmentAppend(10, 5);
-  Seek(10);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // Completely overlap the old seek point.
-  NewSegmentAppend(5, 15);
-
-  // The seek at time 0 should still be pending.
-  CheckNoNextBuffer();
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_MiddleOverlap) {
-  // Append 2 buffers at positions 0 through 1.
-  NewSegmentAppend(0, 2);
-
-  // Append 15 buffers at positions 5 through 19 and seek to position 15.
-  NewSegmentAppend(5, 15);
-  Seek(15);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // Overlap the middle of the range such that there are now three ranges.
-  NewSegmentAppend(10, 3);
-  CheckExpectedRanges("{ [0,1) [5,12) [15,19) }");
-
-  // The GetNextBuffer() call should respect the 2nd seek point.
-  CheckExpectedBuffers(0, 0);
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_MiddleOverlap_Pending) {
-  // Append 15 buffers at positions 5 through 19 and seek to position 15.
-  NewSegmentAppend(5, 15);
-  Seek(15);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // Overlap the middle of the range such that there are now two ranges.
-  NewSegmentAppend(10, 3);
-  CheckExpectedRanges("{ [5,12) [15,19) }");
-
-  // The seek at time 0 should still be pending.
-  CheckNoNextBuffer();
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_StartOverlap) {
-  // Append 2 buffers at positions 0 through 1.
-  NewSegmentAppend(0, 2);
-
-  // Append 15 buffers at positions 5 through 19 and seek to position 15.
-  NewSegmentAppend(5, 15);
-  Seek(15);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // Start overlap the old seek point.
-  NewSegmentAppend(10, 10);
-
-  // The GetNextBuffer() call should respect the 2nd seek point.
-  CheckExpectedBuffers(0, 0);
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_StartOverlap_Pending) {
-  // Append 15 buffers at positions 5 through 19 and seek to position 15.
-  NewSegmentAppend(5, 15);
-  Seek(15);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // Start overlap the old seek point.
-  NewSegmentAppend(10, 10);
-
-  // The seek at time 0 should still be pending.
-  CheckNoNextBuffer();
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_EndOverlap) {
-  // Append 5 buffers at positions 0 through 4.
-  NewSegmentAppend(0, 4);
-
-  // Append 15 buffers at positions 10 through 24 and seek to start of range.
-  NewSegmentAppend(10, 15);
-  Seek(10);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // End overlap the old seek point.
-  NewSegmentAppend(5, 10);
-
-  // The GetNextBuffer() call should respect the 2nd seek point.
-  CheckExpectedBuffers(0, 0);
-}
-
-TEST_F(SourceBufferStreamTest, OldSeekPoint_EndOverlap_Pending) {
-  // Append 15 buffers at positions 10 through 24 and seek to start of range.
-  NewSegmentAppend(10, 15);
-  Seek(10);
-
-  // Now seek to the beginning of the stream.
-  Seek(0);
-
-  // End overlap the old seek point.
-  NewSegmentAppend(5, 10);
-
-  // The seek at time 0 should still be pending.
-  CheckNoNextBuffer();
-}
-
 TEST_F(SourceBufferStreamTest, GetNextBuffer_AfterMerges) {
   // Append 5 buffers at positions 10 through 14.
   NewSegmentAppend(10, 5);