Revert of Oilpan: Schedule an idle garbage collection after receiving

third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
index ec4bb37a6ee26d07e79e0c6cf2599d7083d1407f..962be186a18dc14777b1fa9acfbcebf679e7865f 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
@@ -441,11 +441,6 @@
       // precise GC to ensure that we collect all available garbage.
       current_thread_state->SchedulePreciseGC();
     }
-
-    // Schedules a precise GC for the next idle time period.
-    if (flags & v8::kGCCallbackScheduleIdleGarbageCollection) {
-      current_thread_state->ScheduleIdleGC();
-    }
   }
 
   TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),