Always send epochs to webrender in layout 2020

[nox]

This change is 

[emilio]

rs+

[nox]

@bors-servo r=emilio

[bors-servo]

📌 Commit 69beaf6 has been approved by emilio

[bors-servo]

⌛ Testing commit 69beaf6 with merge d1650c8...

[bors-servo]

💔 Test failed - status-taskcluster

[jdm]

Diff in /repo/components/layout_thread_2020/lib.rs at line 957:
     }
 
     /// Advances the animation clock of the document.
�[31m-    fn handle_advance_clock_ms<'a, 'b>(
�(B�[m�[31m-        &mut self,
�(B�[m�[31m-        how_many_ms: i32,
�(B�[m�[31m-        tick_animations: bool,
�(B�[m�[31m-    ) {
�(B�[m�[32m+    fn handle_advance_clock_ms<'a, 'b>(&mut self, how_many_ms: i32, tick_animations: bool) {
�(B�[m         self.timer.increment(how_many_ms as f64 / 1000.0);
         if tick_animations {
             self.tick_all_animations();
Diff in /repo/components/layout_thread_2020/lib.rs at line 1281:
         }
 
         // Perform post-style recalculation layout passes.
�[31m-        self.perform_post_style_recalc_layout_passes(
�(B�[m�[31m-            &data.reflow_goal,
�(B�[m�[31m-            Some(&document),
�(B�[m�[31m-        );
�(B�[m�[32m+        self.perform_post_style_recalc_layout_passes(&data.reflow_goal, Some(&document));
�(B�[m 
         self.first_reflow.set(false);
         self.respond_to_query_if_necessary(&data.reflow_goal, &mut *rw_data, &mut layout_context);
Diff in /repo/components/layout_thread_2020/lib.rs at line 1416:
                 ua_or_user: &ua_or_user_guard,
             };
 
�[31m-            self.perform_post_style_recalc_layout_passes(
�(B�[m�[31m-                &ReflowGoal::TickAnimations,
�(B�[m�[31m-                None,
�(B�[m�[31m-            );
�(B�[m�[32m+            self.perform_post_style_recalc_layout_passes(&ReflowGoal::TickAnimations, None);
�(B�[m         }
     }
 
Run `./mach fmt` to fix the formatting

[nox]

@bors-servo r=emilio

[bors-servo]

📌 Commit 6876245 has been approved by emilio

[bors-servo]

⌛ Testing commit 6876245 with merge 82ff940...

[bors-servo]

💔 Test failed - status-taskcluster

[jdm]

@bors-servo retry

[bors-servo]

⌛ Testing commit 6876245 with merge b01a4d0...

[bors-servo]

☀️ Test successful - linux-rel-css, linux-rel-wpt, status-taskcluster
Approved by: emilio
Pushing b01a4d0 to master...