Revert of ui: Cache the output of View::OnPaint when the View isn't invalid.

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index c79cc6c85de1c23cf005a3ee7df3acba5471c23b..78659caf418cd1b5ee47d40b98e1841a3e4f659b 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -748,8 +748,7 @@
   ui::PaintContext context =
       parent_context.CloneWithPaintOffset(offset_to_parent);
 
-  bool is_invalidated = true;
-  if (context.CanCheckInvalid()) {
+  if (context.CanCheckInvalidated()) {
 #if DCHECK_IS_ON()
     gfx::Vector2d offset;
     context.Visited(this);
@@ -771,11 +770,9 @@
 
     // If the View wasn't invalidated, don't waste time painting it, the output
     // would be culled.
-    is_invalidated = context.IsRectInvalid(GetLocalBounds());
-  }
-
-  if (!is_invalidated && context.ShouldEarlyOutOfPaintingWhenValid())
-    return;
+    if (!context.IsRectInvalidated(GetLocalBounds()))
+      return;
+  }
 
   TRACE_EVENT1("views", "View::Paint", "class", GetClassName());
 
@@ -806,8 +803,8 @@
     clip_transform_recorder->Transform(transform_from_parent);
   }
 
-  if (is_invalidated || !paint_cache_.UseCache(context)) {
-    ui::PaintRecorder recorder(context, &paint_cache_);
+  {
+    ui::PaintRecorder recorder(context);
     gfx::Canvas* canvas = recorder.canvas();
     gfx::ScopedCanvas scoped_canvas(canvas);