Additions to Activities to allow resource management

athena/test/sample_activity.cc

Index: athena/test/sample_activity.cc
diff --git a/athena/test/sample_activity.cc b/athena/test/sample_activity.cc
index d4f8ad95cbb0ef05668d836a0b77e76ebdd332f5..6c4c06486c909c1e9be71a5f80edd106c4a38b51 100644
--- a/athena/test/sample_activity.cc
+++ b/athena/test/sample_activity.cc
@@ -16,7 +16,8 @@ SampleActivity::SampleActivity(SkColor color,
     : color_(color),
       contents_color_(contents_color),
       title_(title),
-      contents_view_(NULL) {
+      contents_view_(NULL),
+      current_state_(ACTIVITY_UNLOADED) {
 }
 
 SampleActivity::~SampleActivity() {
@@ -26,6 +27,22 @@ athena::ActivityViewModel* SampleActivity::GetActivityViewModel() {
   return this;
 }
 
+void SampleActivity::SetCurrentState(Activity::ActivityState state) {
+  current_state_ = state;
+}
+
+Activity::ActivityState SampleActivity::GetCurrentState() {
+  return current_state_;
+}
+
+bool SampleActivity::IsVisible() {
+  return contents_view_ && contents_view_->IsDrawn();
+}
+
+Activity::ActivityMediaState SampleActivity::GetMediaState() {
+  return Activity::ACTIVITY_MEDIA_STATE_NONE;
+}
+
 void SampleActivity::Init() {
 }
 
@@ -50,5 +67,12 @@ views::View* SampleActivity::GetContentsView() {
   return contents_view_;
 }
 
+void SampleActivity::CreateOverviewModeImage() {
+}
+
+gfx::ImageSkia SampleActivity::GetOverviewModeImage() {
+  return gfx::ImageSkia();
+}
+
 }  // namespace test
 }  // namespace athena