bug 1190285 move GraphTime definition to avoid GraphDriver.h includes r=padenot

dom/media/GraphDriver.h

@@ -52,12 +52,6 @@ static const int AUDIO_TARGET_MS = 2*MEDIA_GRAPH_TARGET_PERIOD_MS +
 
 class MediaStreamGraphImpl;
 
-/**
- * Microseconds relative to the start of the graph timeline.
- */
-typedef int64_t GraphTime;
-const GraphTime GRAPH_TIME_MAX = MEDIA_TIME_MAX;
-
 class AudioCallbackDriver;
 class OfflineClockDriver;
 

dom/media/MediaSegment.h

@@ -48,6 +48,12 @@ const int64_t MEDIA_TIME_MAX = TRACK_TICKS_MAX;
 typedef MediaTime StreamTime;
 const StreamTime STREAM_TIME_MAX = MEDIA_TIME_MAX;
 
+/**
+ * Media time relative to the start of the graph timeline.
+ */
+typedef MediaTime GraphTime;
+const GraphTime GRAPH_TIME_MAX = MEDIA_TIME_MAX;
+
 /**
  * A MediaSegment is a chunk of media data sequential in time. Different
  * types of data have different subclasses of MediaSegment, all inheriting

dom/media/MediaStreamGraph.h

@@ -12,6 +12,7 @@
 
 #include "mozilla/dom/AudioChannelBinding.h"
 
+#include "AudioSegment.h"
 #include "AudioStream.h"
 #include "nsTArray.h"
 #include "nsIRunnable.h"
@@ -21,7 +22,6 @@
 #include "VideoSegment.h"
 #include "MainThreadUtils.h"
 #include "nsAutoRef.h"
-#include "GraphDriver.h"
 #include <speex/speex_resampler.h>
 #include "DOMMediaStream.h"
 #include "AudioContext.h"

dom/media/moz.build

@@ -110,7 +110,6 @@ EXPORTS += [
     'DOMMediaStream.h',
     'EncodedBufferCache.h',
     'FileBlockCache.h',
-    'GraphDriver.h',
     'Intervals.h',
     'Latency.h',
     'MediaCache.h',