blimp: Add logging for compositor and render widget feature.

blimp/client/feature/compositor/blimp_compositor_manager.cc

Index: blimp/client/feature/compositor/blimp_compositor_manager.cc
diff --git a/blimp/client/feature/compositor/blimp_compositor_manager.cc b/blimp/client/feature/compositor/blimp_compositor_manager.cc
index 4e5e67fea276b4c6c378697c7caf0ca01c5a5119..92eee26a91377f8be5101cad4091fe196d545c4b 100644
--- a/blimp/client/feature/compositor/blimp_compositor_manager.cc
+++ b/blimp/client/feature/compositor/blimp_compositor_manager.cc
@@ -78,6 +78,8 @@ scoped_ptr<BlimpCompositor> BlimpCompositorManager::CreateBlimpCompositor(
 
 void BlimpCompositorManager::OnRenderWidgetCreated(int render_widget_id) {
   DCHECK(!GetCompositor(render_widget_id));
+  VLOG(1) << "Creating Blimp Compositor for render widget: "

[haibinlu, 2016/03/31 19:06:08]

remove? duplicate msg with RenderWidgetLogExtractor

[Khushal, 2016/03/31 19:11:46]

Done.

+          << render_widget_id;
 
   compositors_[render_widget_id] = CreateBlimpCompositor(render_widget_id,
                                                          this);
@@ -89,6 +91,8 @@ void BlimpCompositorManager::OnRenderWidgetInitialized(int render_widget_id) {
     return;
 
   if (active_compositor_) {
+    VLOG(1) << "Hiding currently active compositor for render widget: "
+            << active_compositor_->render_widget_id();
     active_compositor_->SetVisible(false);
     active_compositor_->ReleaseAcceleratedWidget();
   }
@@ -96,11 +100,13 @@ void BlimpCompositorManager::OnRenderWidgetInitialized(int render_widget_id) {
   active_compositor_ = GetCompositor(render_widget_id);
   DCHECK(active_compositor_);
 
+  VLOG(1) << "Activating compositor for render widget: " << render_widget_id;

[haibinlu, 2016/03/31 19:06:08]

remove? duplicate msg with RenderWidgetLogExtractor

[Khushal, 2016/03/31 19:11:46]

Done.

   active_compositor_->SetVisible(visible_);
   active_compositor_->SetAcceleratedWidget(window_);
 }
 
 void BlimpCompositorManager::OnRenderWidgetDeleted(int render_widget_id) {
+  VLOG(1) << "Destroying compositor for render widget: " << render_widget_id;

[haibinlu, 2016/03/31 19:06:08]

remove? duplicate msg with RenderWidgetLogExtractor

[Khushal, 2016/03/31 19:11:46]

Done.

   CompositorMap::const_iterator it = compositors_.find(render_widget_id);
   DCHECK(it != compositors_.end());
 
@@ -114,6 +120,8 @@ void BlimpCompositorManager::OnRenderWidgetDeleted(int render_widget_id) {
 void BlimpCompositorManager::OnCompositorMessageReceived(
     int render_widget_id,
     scoped_ptr<cc::proto::CompositorMessage> message) {
+  VLOG(1) << "Compositor message received for render_widget: "

[haibinlu, 2016/03/31 19:06:08]

remove? duplicate msg with CompositorLogExtractor

[Khushal, 2016/03/31 19:11:46]

Done.

+          << render_widget_id;
   BlimpCompositor* compositor = GetCompositor(render_widget_id);
   DCHECK(compositor);