Index: ui/gl/gpu_timing.cc |
diff --git a/ui/gl/gpu_timing.cc b/ui/gl/gpu_timing.cc |
index ee9049093471973237c85fada92bd5f66300fca4..e227717678ffb6f1fa4e9a5209c6450a1be52b3b 100644 |
--- a/ui/gl/gpu_timing.cc |
+++ b/ui/gl/gpu_timing.cc |
@@ -209,7 +209,7 @@ int64 GPUTimingClient::CalculateTimerOffset() { |
glGetInteger64v(GL_TIMESTAMP, &gl_now); |
int64 now = |
cpu_time_for_testing_.is_null() |
- ? base::TimeTicks::NowFromSystemTraceTime().ToInternalValue() |
+ ? (base::TraceTicks::Now() - base::TraceTicks()).InMicroseconds() |
: cpu_time_for_testing_.Run(); |
offset_ = now - gl_now / base::Time::kNanosecondsPerMicrosecond; |
offset_valid_ = timer_type_ == GPUTiming::kTimerTypeARB; |