Launch panels as popup windows in Aura, and add separate launcher icon logic for panels.

ash/launcher/launcher_view.cc

Index: ash/launcher/launcher_view.cc
diff --git a/ash/launcher/launcher_view.cc b/ash/launcher/launcher_view.cc
index b75e61a8bdcedd0dfd1ef8e892dfe4f41f16ec53..5d5c637517b97cf0b2b68944bc8c29fe30454529 100644
--- a/ash/launcher/launcher_view.cc
+++ b/ash/launcher/launcher_view.cc
@@ -309,7 +309,8 @@ views::View* LauncherView::CreateViewForItem(const LauncherItem& item) {
       break;
     }
 
-    case TYPE_APP: {
+    case TYPE_APP:
+    case TYPE_PANEL: {
       AppLauncherButton* button = new AppLauncherButton(this, this);
       button->SetAppImage(item.image);
       view = button;
@@ -417,7 +418,9 @@ void LauncherView::GetOverflowItems(std::vector<LauncherItem>* items) {
   }
   while (index < view_model_->view_size()) {
     const LauncherItem& item = model_->items()[index];
-    if (item.type == TYPE_TABBED || item.type == TYPE_APP)
+    if (item.type == TYPE_TABBED ||
+        item.type == TYPE_APP ||
+        item.type == TYPE_PANEL)
       items->push_back(item);
     index++;
   }
@@ -560,7 +563,8 @@ void LauncherView::LauncherItemChanged(int model_index,
       break;
     }
 
-    case TYPE_APP: {
+    case TYPE_APP:
+    case TYPE_PANEL: {
       AppLauncherButton* button = static_cast<AppLauncherButton*>(view);
       button->SetAppImage(item.image);
       button->SchedulePaint();
@@ -630,6 +634,7 @@ string16 LauncherView::GetAccessibleName(views::View* view) {
   switch (model_->items()[view_index].type) {
     case TYPE_TABBED:
     case TYPE_APP:
+    case TYPE_PANEL:
       return delegate_->GetTitle(model_->items()[view_index]);
 
     case TYPE_APP_LIST:
@@ -656,6 +661,7 @@ void LauncherView::ButtonPressed(views::Button* sender,
   switch (model_->items()[view_index].type) {
     case TYPE_TABBED:
     case TYPE_APP:
+    case TYPE_PANEL:
       delegate_->ItemClicked(model_->items()[view_index]);
       break;