Fixes possible crash in TableView

ui/views/controls/table/table_view_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/table/table_view.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event_utils.h"
@@ skipping 16 matching lines @@
         base::IntToString(region.min_column) + " " +
         base::IntToString(region.max_column);
   }
 
   size_t visible_col_count() {
     return table_->visible_columns().size();
   }
 
   TableHeader* header() { return table_->header_; }
 
+  void SetSelectionModel(const ui::ListSelectionModel& new_selection) {
+    table_->SetSelectionModel(new_selection);
+  }
+
+  void OnFocus() {
+    table_->OnFocus();
+  }
+
  private:
   TableView* table_;
 
   DISALLOW_COPY_AND_ASSIGN(TableViewTestHelper);
 };
 
 namespace {
 
 // TestTableModel2 -------------------------------------------------------------
 
@@ skipping 790 matching lines @@
   EXPECT_EQ("active=4 anchor=4 selection=3 4", SelectionStateAsString());
 
   // Extend selection to first row.
   ClickOnRow(0, ui::EF_SHIFT_DOWN);
   EXPECT_EQ(1, observer.GetChangedCountAndClear());
   EXPECT_EQ("active=2 anchor=4 selection=2 3 4", SelectionStateAsString());
 
   table_->SetObserver(NULL);
 }
 
+// Verifies we don't crash after removing the selected row when there is
+// sorting and the anchor/active index also match the selected row.
+TEST_F(TableViewTest, FocusAfterRemovingAnchor) {
+  table_->ToggleSortOrder(0);
+
+  ui::ListSelectionModel new_selection;
+  new_selection.AddIndexToSelection(0);
+  new_selection.AddIndexToSelection(1);
+  new_selection.set_active(0);
+  new_selection.set_anchor(0);
+  helper_->SetSelectionModel(new_selection);
+  model_->RemoveRow(0);
+  helper_->OnFocus();
+}
+
 }  // namespace views