STASH: Epic Experimental patch for toolkit-views App List on Mac

ui/views/cocoa/bridged_content_view.mm

Index: ui/views/cocoa/bridged_content_view.mm
diff --git a/ui/views/cocoa/bridged_content_view.mm b/ui/views/cocoa/bridged_content_view.mm
index 3a772073c9ec86b15f16ccfbf56537f10f2b105d..53d64b7410543bdb88228357eea8fb8ab5058b39 100644
--- a/ui/views/cocoa/bridged_content_view.mm
+++ b/ui/views/cocoa/bridged_content_view.mm
@@ -77,6 +77,10 @@
 
 // NSView implementation.
 
+- (BOOL)acceptsFirstMouse:(NSEvent*)theEvent {
+  return YES;
+}
+
 - (BOOL)acceptsFirstResponder {
   return YES;
 }
@@ -92,7 +96,7 @@
 - (void)drawRect:(NSRect)dirtyRect {
   // Note that on a Show, Cocoa calls drawRect: before changing
   // -[NSWindow isVisible], hence the extra check.
-  if (!hostedView_ || (!willShow_ && ![[self window] isVisible]))
+  if (!hostedView_ || [self wantsLayer] || (!willShow_ && ![[self window] isVisible]))
     return;
 
   gfx::CanvasSkiaPaint canvas(dirtyRect, false /* opaque */);