MSE: Plumb ChunkDemuxer appendData failures into append Error algorithm

third_party/WebKit/public/platform/WebSourceBuffer.h

Index: third_party/WebKit/public/platform/WebSourceBuffer.h
diff --git a/third_party/WebKit/public/platform/WebSourceBuffer.h b/third_party/WebKit/public/platform/WebSourceBuffer.h
index 73955dce946dad0b294ad0759f85092ab5611fdb..a847ac67014685d9d2f74a88248dd4fed3b092cf 100644
--- a/third_party/WebKit/public/platform/WebSourceBuffer.h
+++ b/third_party/WebKit/public/platform/WebSourceBuffer.h
@@ -63,7 +63,9 @@ public:
 
     // Appends data and runs the segment parser loop algorithm.
     // The algorithm may update |*timestampOffset| if |timestampOffset| is not null.
-    virtual void append(const unsigned char* data, unsigned length, double* timestampOffset) = 0;
+    // Returns true on success, otherwise the append error algorithm needs to
+    // run with the decode error parameter set to true.
+    virtual bool append(const unsigned char* data, unsigned length, double* timestampOffset) = 0;
 
     virtual void resetParserState() = 0;
     virtual void remove(double start, double end) = 0;