Towards moving guest management to chrome: Introduce GuestViewManager

android_webview/browser/aw_browser_context.cc

Index: android_webview/browser/aw_browser_context.cc
diff --git a/android_webview/browser/aw_browser_context.cc b/android_webview/browser/aw_browser_context.cc
index c1154dc2bf70c41703bcf4589d6e659f4e521a0f..1d2514cb9ef9cac762eed2e7bb69d25f2129eb02 100644
--- a/android_webview/browser/aw_browser_context.cc
+++ b/android_webview/browser/aw_browser_context.cc
@@ -269,6 +269,11 @@ AwBrowserContext::GetGeolocationPermissionContext() {
   return geolocation_permission_context_.get();
 }
 
+content::BrowserPluginGuestManagerDelegate*
+AwBrowserContext::GetGuestManagerDelegate() {
+  return NULL;
+}
+
 quota::SpecialStoragePolicy* AwBrowserContext::GetSpecialStoragePolicy() {
   // Intentionally returning NULL as 'Extensions' and 'Apps' not supported.
   return NULL;