Implement new task manager mocks on windows.

Added API to differentiate between background resources and normal
foreground tabs, and added support for grouping processes containing background
resources in a separate section of task manager.

BUG=63140
TEST=bring up task manager on windows

Review URL: http://codereview.chromium.org/4987001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@66132 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 16 insertions, 3 deletions

diff --git a/views/controls/table/group_table_view.cc b/views/controls/table/group_table_view.cc
index efef1a5..4d34c56 100644
--- a/views/controls/table/group_table_view.cc
+++ b/views/controls/table/group_table_view.cc
@@ -21,10 +21,12 @@ GroupTableView::GroupTableView(GroupTableModel* model,
                                TableTypes table_type,
                                bool single_selection,
                                bool resizable_columns,
-                               bool autosize_columns)
+                               bool autosize_columns,
+                               bool draw_group_separators)
     : TableView(model, columns, table_type, false, resizable_columns,
                 autosize_columns),
     model_(model),
+    draw_group_separators_(draw_group_separators),
     ALLOW_THIS_IN_INITIALIZER_LIST(sync_selection_factory_(this)) {
 }
 
@@ -168,6 +170,9 @@ void GroupTableView::OnSelectedStateChanged() {
 // Draws the line separator betweens the groups.
 void GroupTableView::PostPaint(int model_row, int column, bool selected,
                                const gfx::Rect& bounds, HDC hdc) {
+  if (!draw_group_separators_)
+    return;
+
   GroupRange group_range;
   model_->GetGroupRangeForItem(model_row, &group_range);
 
diff --git a/views/controls/table/group_table_view.h b/views/controls/table/group_table_view.h
index d4853cb..adf0bac 100644
--- a/views/controls/table/group_table_view.h
+++ b/views/controls/table/group_table_view.h
@@ -37,7 +37,8 @@ class GroupTableView : public TableView {
   GroupTableView(GroupTableModel* model,
                  const std::vector<TableColumn>& columns,
                  TableTypes table_type, bool single_selection,
-                 bool resizable_columns, bool autosize_columns);
+                 bool resizable_columns, bool autosize_columns,
+                 bool draw_group_separators);
   virtual ~GroupTableView();
 
   virtual std::string GetClassName() const;
@@ -70,6 +71,9 @@ class GroupTableView : public TableView {
 
   GroupTableModel* model_;
 
+  // If true, draw separators between groups.
+  bool draw_group_separators_;
+
   // A factory to make the selection consistent among groups.
   ScopedRunnableMethodFactory<GroupTableView> sync_selection_factory_;
 
diff --git a/views/controls/table/table_view.cc b/views/controls/table/table_view.cc
index 2eaab2b..cd7541a2 100644
--- a/views/controls/table/table_view.cc
+++ b/views/controls/table/table_view.cc
@@ -1406,11 +1406,15 @@ void TableView::UpdateListViewCache0(int start, int length, bool add) {
   LVITEM item = {0};
   if (add) {
     const bool has_groups = model_->HasGroups();
-    item.mask = has_groups ? (LVIF_GROUPID | LVIF_PARAM) : LVIF_PARAM;
     for (int i = start; i < start + length; ++i) {
+      item.mask = has_groups ? (LVIF_GROUPID | LVIF_PARAM) : LVIF_PARAM;
       item.iItem = i;
       if (has_groups)
         item.iGroupId = model_->GetGroupID(i);
+      if (model_->ShouldIndent(i)) {
+        item.mask |= LVIF_INDENT;
+        item.iIndent = 1;
+      }
       item.lParam = i;
       ListView_InsertItem(list_view_, &item);
     }