Don't skip logic in in UpdateLifecyclePhasesInternal for kCompositingInputsClean

third_party/WebKit/Source/core/frame/FrameView.cpp

Index: third_party/WebKit/Source/core/frame/FrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index 2cfd1d97e78a89a94c185f8208f98788d830eb23..905bacdfb4c0344658f01c4c5227881270a7129a 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -3107,17 +3107,13 @@ void FrameView::UpdateLifecyclePhasesInternal(
         });
       }
 
-      if (target_state == DocumentLifecycle::kCompositingInputsClean) {
-        DCHECK_EQ(Lifecycle().GetState(),
-                  DocumentLifecycle::kCompositingInputsClean);
-        return;
-      }
-
-      ScrollContentsIfNeededRecursive();
-      DCHECK(RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled() ||
-             Lifecycle().GetState() >= DocumentLifecycle::kCompositingClean);
+      if (target_state >= DocumentLifecycle::kCompositingClean) {
+        ScrollContentsIfNeededRecursive();
 
-      frame_->GetPage()->GlobalRootScrollerController().DidUpdateCompositing();
+        frame_->GetPage()
+            ->GlobalRootScrollerController()
+            .DidUpdateCompositing();
+      }
 
       if (target_state >= DocumentLifecycle::kPrePaintClean) {
         if (!RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())
@@ -3139,12 +3135,11 @@ void FrameView::UpdateLifecyclePhasesInternal(
               .UpdateEventRectsForSubframeIfNecessary(local_frame);
         }
         UpdateCompositedSelectionIfNeeded();
-      }
 
-      // TODO(pdr): prePaint should be under the "Paint" devtools timeline step
-      // for slimming paint v2.
-      if (target_state >= DocumentLifecycle::kPrePaintClean)
+        // TODO(pdr): prePaint should be under the "Paint" devtools timeline
+        // step for slimming paint v2.
         PrePaint();
+      }
     }
 
     if (target_state == DocumentLifecycle::kPaintClean) {