Plumb a Browser->GPU surface destruction message for Android VDAs

base/threading/thread_restrictions.h

Index: base/threading/thread_restrictions.h
diff --git a/base/threading/thread_restrictions.h b/base/threading/thread_restrictions.h
index 0ff11967128a70b5a7c87ed4e419718ec2d18c57..92b7bd5b2f6d4e31a39f604f1818544f16f3c8eb 100644
--- a/base/threading/thread_restrictions.h
+++ b/base/threading/thread_restrictions.h
@@ -37,6 +37,7 @@ namespace content {
 class BrowserGpuChannelHostFactory;
 class BrowserGpuMemoryBufferManager;
 class BrowserShutdownProfileDumper;
+class BrowserSurfaceViewManager;
 class BrowserTestBase;
 class NestedMessagePumpAndroid;
 class ScopedAllowWaitForAndroidLayoutTests;
@@ -191,6 +192,7 @@ class BASE_EXPORT ThreadRestrictions {
   // DO NOT ADD ANY OTHER FRIEND STATEMENTS, talk to jam or brettw first.
   // BEGIN ALLOWED USAGE.
   friend class content::BrowserShutdownProfileDumper;
+  friend class content::BrowserSurfaceViewManager;
   friend class content::BrowserTestBase;
   friend class content::NestedMessagePumpAndroid;
   friend class content::ScopedAllowWaitForAndroidLayoutTests;