MediaRecorder: add and wire read {video,audio}BitsPerSecond props

third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h

Index: third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h
diff --git a/third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h b/third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h
index 104aad18c0e35c6f81a45e5aa52660cd94a20d65..ea93bd309b706867cff2f834f71a4c3dd184839c 100644
--- a/third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h
+++ b/third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h
@@ -45,6 +45,8 @@ public:
     String state() const;
     bool ignoreMutedMedia() const { return m_ignoreMutedMedia; }
     void setIgnoreMutedMedia(bool ignoreMutedMedia) { m_ignoreMutedMedia = ignoreMutedMedia; }
+    unsigned long videoBitsPerSecond() const { return m_videoBitsPerSecond; }
+    unsigned long audioBitsPerSecond() const { return m_audioBitsPerSecond; }
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(stop);
@@ -92,6 +94,8 @@ private:
     String m_mimeType;
     bool m_stopped;
     bool m_ignoreMutedMedia;
+    int32_t m_audioBitsPerSecond;

[philipj_slow, 2016/02/03 03:31:05]

Why int32_t here and in WebMediaRecorderHandler? Per
https://google.github.io/styleguide/cppguide.html#Integer_Types plain int seems
the right thing, and int32_t members are very rare in Blink.

[mcasas, 2016/02/03 23:50:27]

Replaced throughout.

+    int32_t m_videoBitsPerSecond;
 
     State m_state;