Revert of [scheduler] Add a CHECK for renderer main thread load metrics.

third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc

Index: third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc
index d9415752fc98bb48918f9e70d29226d9d38da931..049f669e747200fbbc55131ac6166d6ac571e178 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc
@@ -55,8 +55,7 @@
     return;
 
   int load_percentage = static_cast<int>(load * 100);
-  // TODO(altimin): Revert back to DCHECK.
-  CHECK_LE(load_percentage, 100);
+  DCHECK_LE(load_percentage, 100);
 
   UMA_HISTOGRAM_PERCENTAGE("RendererScheduler.ForegroundRendererMainThreadLoad",
                            load_percentage);
@@ -69,8 +68,7 @@
     return;
 
   int load_percentage = static_cast<int>(load * 100);
-  // TODO(altimin): Revert back to DCHECK.
-  CHECK_LE(load_percentage, 100);
+  DCHECK_LE(load_percentage, 100);
 
   UMA_HISTOGRAM_PERCENTAGE("RendererScheduler.BackgroundRendererMainThreadLoad",
                            load_percentage);