Mac: Remove browser_compositor_mac.patch

This patch file causes the blank screen issue with Views and is not
actually required.

patch/patch.cfg

@@ -179,10 +179,6 @@ patches = [
     # https://bitbucket.org/chromiumembedded/cef/issues/2102
     'name': 'views_1749_2102',
   },
-  {
-    # Expose ui::Compositor via BrowserCompositorMac for OSR.
-    'name': 'browser_compositor_mac',
-  },
   {
     # Fix chrome Widevine build on Linux.
     #

patch/patches/browser_compositor_mac.patch

@@ -1,30 +0,0 @@
-diff --git content/browser/renderer_host/browser_compositor_view_mac.h content/browser/renderer_host/browser_compositor_view_mac.h
-index 202bd7aa0d57..20067b203d96 100644
---- content/browser/renderer_host/browser_compositor_view_mac.h
-+++ content/browser/renderer_host/browser_compositor_view_mac.h
-@@ -58,6 +58,8 @@ class CONTENT_EXPORT BrowserCompositorMac : public DelegatedFrameHostClient,
- 
-   // These will not return nullptr until Destroy is called.
-   DelegatedFrameHost* GetDelegatedFrameHost();
-+  ui::Layer* GetRootLayer() { return root_layer_.get(); }
-+  ui::Compositor* GetCompositor();
- 
-   // Force a new surface id to be allocated. Returns true if the
-   // RenderWidgetHostImpl sent the resulting surface id to the renderer.
-diff --git content/browser/renderer_host/browser_compositor_view_mac.mm content/browser/renderer_host/browser_compositor_view_mac.mm
-index a82ed2d5bbcd..59fabfcdfff7 100644
---- content/browser/renderer_host/browser_compositor_view_mac.mm
-+++ content/browser/renderer_host/browser_compositor_view_mac.mm
-@@ -86,6 +86,12 @@ DelegatedFrameHost* BrowserCompositorMac::GetDelegatedFrameHost() {
-   return delegated_frame_host_.get();
- }
- 
-+ui::Compositor* BrowserCompositorMac::GetCompositor() {
-+  if (recyclable_compositor_)
-+    return recyclable_compositor_->compositor();
-+  return nullptr;
-+}
-+
- bool BrowserCompositorMac::ForceNewSurfaceId() {
-   dfh_local_surface_id_allocator_.GenerateId();
-   delegated_frame_host_->EmbedSurface(