Add GPU draw stats to gfxinfo and GraphicsStatsService

Test: ran dumpsys with gfxinfo and graphicsstats
Change-Id: Id9950de87dc4343c6878baa6a6dd42fbc8aeddef
diff --git a/libs/hwui/JankTracker.cpp b/libs/hwui/JankTracker.cpp
index 53c5ad8..eae3584 100644
--- a/libs/hwui/JankTracker.cpp
+++ b/libs/hwui/JankTracker.cpp
@@ -232,5 +232,13 @@
                                                     : FrameInfoIndex::IntendedVsync;
 }
 
+void JankTracker::finishGpuDraw(const FrameInfo& frame) {
+    int64_t totalGPUDrawTime = frame.gpuDrawTime();
+    if (totalGPUDrawTime >= 0) {
+        mData->reportGPUFrame(totalGPUDrawTime);
+        (*mGlobalData)->reportGPUFrame(totalGPUDrawTime);
+    }
+}
+
 } /* namespace uirenderer */
 } /* namespace android */