Revert of mac: ensure ui::Compositor exists for visible RWHVs

content/public/test/test_renderer_host.cc

Index: content/public/test/test_renderer_host.cc
diff --git a/content/public/test/test_renderer_host.cc b/content/public/test/test_renderer_host.cc
index 8983d7a8fbd42e23bc48698b1cc407157e631f31..35d4ca6e77d892f42b351e309739d0520510e535 100644
--- a/content/public/test/test_renderer_host.cc
+++ b/content/public/test/test_renderer_host.cc
@@ -37,10 +37,6 @@
 #include "ui/wm/core/default_activation_client.h"
 #endif
 
-#if defined(OS_MACOSX)
-#include "ui/accelerated_widget_mac/window_resize_helper_mac.h"
-#endif
-
 namespace content {
 
 // RenderFrameHostTester ------------------------------------------------------
@@ -215,11 +211,6 @@
 
   if (IsBrowserSideNavigationEnabled())
     BrowserSideNavigationSetUp();
-
-#if defined(OS_MACOSX)
-  ui::WindowResizeHelperMac::Get()->Init(
-    base::MessageLoop::current()->task_runner());
-#endif  // OS_MACOSX
 }
 
 void RenderViewHostTestHarness::TearDown() {
@@ -234,10 +225,6 @@
   // Make sure that we flush any messages related to WebContentsImpl destruction
   // before we destroy the browser context.
   base::RunLoop().RunUntilIdle();
-
-#if defined(OS_MACOSX)
-  ui::WindowResizeHelperMac::Get()->ShutdownForTests();
-#endif  // OS_MACOSX
 
 #if defined(OS_WIN)
   ole_initializer_.reset();