Revert 151932 (caused gpu_throughput_tests to start failing on Mac GPU bots) - Hook up Mac OSX VSyn…

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
===================================================================
--- content/browser/renderer_host/render_widget_host_view_mac.mm	(revision 151981)
+++ content/browser/renderer_host/render_widget_host_view_mac.mm	(working copy)
@@ -1029,24 +1029,8 @@
           pending_swap_buffers_acks_.front().first,
           pending_swap_buffers_acks_.front().second,
           0);
-      if (render_widget_host_) {
+      if (render_widget_host_)
         render_widget_host_->AcknowledgeSwapBuffersToRenderer();
-
-        // Send VSync parameters to compositor thread.
-        if (compositing_iosurface_.get()) {
-          base::TimeTicks timebase;
-          uint32 numerator = 0, denominator = 0;
-          compositing_iosurface_->GetVSyncParameters(&timebase,
-                                                     &numerator,
-                                                     &denominator);
-          if (numerator > 0 && denominator > 0) {
-            int64 interval_micros =
-                1000000 * static_cast<int64>(numerator) / denominator;
-            render_widget_host_->UpdateVSyncParameters(
-                timebase, base::TimeDelta::FromMicroseconds(interval_micros));
-          }
-        }
-      }
     }
     pending_swap_buffers_acks_.erase(pending_swap_buffers_acks_.begin());
   }
Property changes on: content/browser/renderer_host/render_widget_host_view_mac.mm
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Deleted: svn:mergeinfo