diff --git a/samplecode/SamplePathText.cpp b/samplecode/SamplePathText.cpp
index c547802..273573a 100644
--- a/samplecode/SamplePathText.cpp
+++ b/samplecode/SamplePathText.cpp
@@ -15,7 +15,6 @@
 #include "src/core/SkStrikeSpec.h"
 #include "src/core/SkTaskGroup.h"
 #include "tools/ToolUtils.h"
-#include "tools/timer/AnimTimer.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Static text from paths.
@@ -164,15 +163,15 @@
         fLastTick = 0;
     }
 
-    bool onAnimate(const AnimTimer& timer) final {
+    bool onAnimate(double nanos) final {
         fBackgroundAnimationTask.wait();
         this->swapAnimationBuffers();
 
-        const double tsec = timer.secs();
-        const double dt = fLastTick ? (timer.secs() - fLastTick) : 0;
+        const double tsec = 1e-9 * nanos;
+        const double dt = fLastTick ? (1e-9 * nanos - fLastTick) : 0;
         fBackgroundAnimationTask.add(std::bind(&MovingPathText::runAnimationTask, this, tsec,
                                                dt, this->width(), this->height()));
-        fLastTick = timer.secs();
+        fLastTick = 1e-9 * nanos;
         return true;
     }