Change ChunkDemuxerStream/SourceBufferStream memory limit to size_t type

media/filters/source_buffer_stream_unittest.cc

Index: media/filters/source_buffer_stream_unittest.cc
diff --git a/media/filters/source_buffer_stream_unittest.cc b/media/filters/source_buffer_stream_unittest.cc
index 8270bd9ea68fb6f71a4e630829adab0d8ba3aa18..9259dd41bb1b9729dc7bb279669191349bc49592 100644
--- a/media/filters/source_buffer_stream_unittest.cc
+++ b/media/filters/source_buffer_stream_unittest.cc
@@ -39,7 +39,7 @@ class SourceBufferStreamTest : public testing::Test {
   }
 
   void SetMemoryLimit(int buffers_of_data) {

[wolenetz, 2015/07/17 20:23:53]

nit: param could be negative leading to badness. change to size_t param?

[servolk, 2015/07/17 21:34:07]

Done.

-    stream_->set_memory_limit(buffers_of_data * kDataSize);
+    stream_->SetMemoryLimit(buffers_of_data * kDataSize);
   }
 
   void SetStreamInfo(int frames_per_second, int keyframes_per_second) {