New statistics interface for APM

webrtc/media/engine/fakewebrtcvoiceengine.h

Index: webrtc/media/engine/fakewebrtcvoiceengine.h
diff --git a/webrtc/media/engine/fakewebrtcvoiceengine.h b/webrtc/media/engine/fakewebrtcvoiceengine.h
index e0e71fb8002cd8eff7e37b6257dd575ff1157fb5..b0ad4fd5c0db40b69679a14c03688974c726e270 100644
--- a/webrtc/media/engine/fakewebrtcvoiceengine.h
+++ b/webrtc/media/engine/fakewebrtcvoiceengine.h
@@ -51,6 +51,9 @@ static const int kOpusBandwidthFb = 20000;
 #define WEBRTC_VOID_STUB(method, args) \
   void method args override {}
 
+#define WEBRTC_VOID_STUB_CONST(method, args) \
+  void method args const override {}
+
 #define WEBRTC_FUNC(method, args) int method args override
 
 #define WEBRTC_VOID_FUNC(method, args) void method args override
@@ -120,6 +123,10 @@ class FakeAudioProcessing : public webrtc::AudioProcessing {
   WEBRTC_STUB(StartDebugRecordingForPlatformFile, (rtc::PlatformFile handle));
   WEBRTC_STUB(StopDebugRecording, ());
   WEBRTC_VOID_STUB(UpdateHistogramsOnCallEnd, ());
+  WEBRTC_VOID_STUB(SetStatisticsEnabled, (bool enabled));
+  WEBRTC_VOID_STUB_CONST(GetStatistics,
+                         (webrtc::AudioProcessing::AudioProcessingStatistics *
+                          stats));
   webrtc::EchoCancellation* echo_cancellation() const override { return NULL; }
   webrtc::EchoControlMobile* echo_control_mobile() const override {
     return NULL;