cc: Use BeginFrameArgs

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index f833655fd50b90691ca0ec14af18240af0041f9a..ad1f137823a0fea99ec461e3690feece6d79c59e 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -67,6 +67,7 @@ class LayerTreeHostImplTest : public testing::Test,
         always_main_thread_blocked_(&proxy_),
         did_try_initialize_renderer_(false),
         on_can_draw_state_changed_called_(false),
+        did_notify_ready_to_activate_(false),
         has_pending_tree_(false),
         did_request_commit_(false),
         did_request_redraw_(false),
@@ -105,6 +106,10 @@ class LayerTreeHostImplTest : public testing::Test,
   virtual void OnCanDrawStateChanged(bool can_draw) OVERRIDE {
     on_can_draw_state_changed_called_ = true;
   }
+  virtual void NotifyReadyToActivate() OVERRIDE {
+    did_notify_ready_to_activate_ = true;
+    host_impl_->ActivatePendingTree();
+  }
   virtual void OnHasPendingTreeStateChanged(bool has_pending_tree) OVERRIDE {
     has_pending_tree_ = has_pending_tree;
   }
@@ -350,6 +355,7 @@ class LayerTreeHostImplTest : public testing::Test,
   FakeRenderingStatsInstrumentation stats_instrumentation_;
   bool did_try_initialize_renderer_;
   bool on_can_draw_state_changed_called_;
+  bool did_notify_ready_to_activate_;
   bool has_pending_tree_;
   bool did_request_commit_;
   bool did_request_redraw_;