Adds RootWindowHost::Create() for android

Implementation CHECKs, so this is only needed for tests and ash, which
we're not worrying about yet.

BUG=none
TEST=none
R=ben@chromium.org

Review URL: https://codereview.chromium.org/128743002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243711 0039d316-1c4b-4281-b951-d872f2087c98

ui/aura/window_tree_host.cc

@@ -187,4 +187,15 @@ void WindowTreeHost::NotifyHostResized(const gfx::Size& new_size) {
   delegate_->OnHostResized(new_size);
 }
 
+#if defined(OS_ANDROID)
+// static
+WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
+  // This is only hit for tests and ash, right now these aren't an issue so
+  // adding the CHECK.
+  // TODO(sky): decide if we want a factory.
+  CHECK(false);
+  return NULL;
+}
+#endif
+
 }  // namespace aura