MSE: Start letting SourceBuffer begin to do initialization segment received algorithm

public/platform/WebSourceBuffer.h

Index: public/platform/WebSourceBuffer.h
diff --git a/public/platform/WebSourceBuffer.h b/public/platform/WebSourceBuffer.h
index 1f34a0c52ab9696ab3baf3b5f732cda54e8c0139..516565637bbcf77ac4869e928b35b9184f43379c 100644
--- a/public/platform/WebSourceBuffer.h
+++ b/public/platform/WebSourceBuffer.h
@@ -35,6 +35,8 @@
 
 namespace blink {
 
+class WebSourceBufferClient;
+
 class WebSourceBuffer {
 public:
     enum AppendMode {
@@ -43,6 +45,12 @@ public:
     };
 
     virtual ~WebSourceBuffer() { }
+
+    virtual void setClient(WebSourceBufferClient*)

[acolwell GONE FROM CHROMIUM, 2014/09/10 17:16:27]

nit: Add a comment indicating this will only be called once and only with a
valid pointer.

[wolenetz, 2014/09/10 21:18:22]

Done.

+    {
+        // FIXME: Remove default implementation once Chromium impl lands.
+    }
+
     virtual bool setMode(AppendMode) = 0;
     virtual WebTimeRanges buffered() = 0;