VideoDecodeAccelerator now SupportsWeakPtr instead of being RefCountedThreadSafe.

content/common/gpu/media/h264_bit_reader.cc

Index: content/common/gpu/media/h264_bit_reader.cc
diff --git a/content/common/gpu/media/h264_bit_reader.cc b/content/common/gpu/media/h264_bit_reader.cc
index b8d00e174a33ef36461c82dfc34b4046dc3f6fd5..22528a98fa01f7f9c22dec2c2d997b030619d947 100644
--- a/content/common/gpu/media/h264_bit_reader.cc
+++ b/content/common/gpu/media/h264_bit_reader.cc
@@ -42,4 +42,24 @@ void H264BitReader::UpdateCurrByte() {
   }
 }
 
+bool H264BitReader::HasMoreRBSPData() {
+  // Make sure we have more bits, if we are at 0 bits in current byte
+  // and updating current byte fails, we don't have more data anyway.
+  if (num_remaining_bits_in_curr_byte_ == 0) {
+    UpdateCurrByte();
+    if (num_remaining_bits_in_curr_byte_ == 0)
+      return false;
+  }
+
+  // Not on last byte?
+  if (bytes_left_)
+    return true;
+
+  // Last byte, look for stop bit;
+  // We have more RBSP data if the last non-zero bit we find is not the
+  // first available bit.
+  return (curr_byte_ &
+          ((1 << (num_remaining_bits_in_curr_byte_ - 1)) - 1)) != 0;
+}
+
 }  // namespace content