Fix assorted issues with remote CoreAnimation

content/browser/compositor/browser_compositor_view_private_mac.mm

Index: content/browser/compositor/browser_compositor_view_private_mac.mm
diff --git a/content/browser/compositor/browser_compositor_view_private_mac.mm b/content/browser/compositor/browser_compositor_view_private_mac.mm
index 3e1971ca9c71936da1f066cd898b783e87dc46b2..8bdc4e09dab5152bee4859630f0d9013b0200f90 100644
--- a/content/browser/compositor/browser_compositor_view_private_mac.mm
+++ b/content/browser/compositor/browser_compositor_view_private_mac.mm
@@ -60,6 +60,7 @@ BrowserCompositorViewMacInternal::BrowserCompositorViewMacInternal()
       native_widget_,
       content::GetContextFactory(),
       RenderWidgetResizeHelper::Get()->task_runner()));
+  compositor_->SetVisible(false);
 }
 
 BrowserCompositorViewMacInternal::~BrowserCompositorViewMacInternal() {
@@ -80,6 +81,7 @@ void BrowserCompositorViewMacInternal::SetClient(
   DCHECK(background_layer);
   [flipped_layer_ setBounds:[background_layer bounds]];
   [background_layer addSublayer:flipped_layer_];
+  compositor_->SetVisible(true);
 }
 
 void BrowserCompositorViewMacInternal::ResetClient() {
@@ -97,6 +99,7 @@ void BrowserCompositorViewMacInternal::ResetClient() {
   accelerated_output_surface_id_ = 0;
   last_swap_size_dip_ = gfx::Size();
 
+  compositor_->SetVisible(false);
   compositor_->SetScaleAndSize(1.0, gfx::Size(0, 0));
   compositor_->SetRootLayer(NULL);
   client_ = NULL;