Clean up compositor initialization/destruction.

content/browser/browser_plugin/browser_plugin_host_browsertest.cc

Index: content/browser/browser_plugin/browser_plugin_host_browsertest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_host_browsertest.cc b/content/browser/browser_plugin/browser_plugin_host_browsertest.cc
index 5e6d887f3d62cd10b01549c86c730ba78e1a7705..4fc2ae80335d0468bcba072bbb9695b20f677652 100644
--- a/content/browser/browser_plugin/browser_plugin_host_browsertest.cc
+++ b/content/browser/browser_plugin/browser_plugin_host_browsertest.cc
@@ -247,6 +247,11 @@ class BrowserPluginHostTest : public ContentBrowserTest {
     content::BrowserPluginGuestManager::set_factory_for_testing(
         TestBrowserPluginHostFactory::GetInstance());
 
+    // On legacy windows, the AcceptDragEvents test needs this to pass.
+#if defined(OS_WIN) && !defined(USE_AURA)
+    UseRealGLBindings();
+#endif
+
     ContentBrowserTest::SetUp();
   }
   virtual void TearDown() OVERRIDE {