statsd: implement Speech DSP stat report

Bug: 122719904
Test: manual stats_client test and check the statsd logs
Change-Id: I3dac9f31f59e6f10393c97c6bd9ca0d0ccb11e23
Signed-off-by: Carter Hsu <carterhsu@google.com>
diff --git a/cmds/statsd/src/StatsService.h b/cmds/statsd/src/StatsService.h
index e9b3d4f..04b5a11 100644
--- a/cmds/statsd/src/StatsService.h
+++ b/cmds/statsd/src/StatsService.h
@@ -205,6 +205,12 @@
     virtual Return<void> reportUsbPortOverheatEvent(
             const UsbPortOverheatEvent& usbPortOverheatEvent) override;
 
+    /**
+     * Binder call to get Speech DSP state atom.
+     */
+    virtual Return<void> reportSpeechDspStat(
+            const SpeechDspStat& speechDspStat) override;
+
     /** IBinder::DeathRecipient */
     virtual void binderDied(const wp<IBinder>& who) override;