Valgrind/Heapchecker: Fix leaks in TabbedPaneTest.

BUG=139842
TEST=none
TBR=ben

Review URL: https://chromiumcodereview.appspot.com/10825110

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149311 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/controls/tabbed_pane/tabbed_pane_unittest.cc

@@ -100,6 +100,12 @@ void TabbedPaneTest::TestSizeAndLayout(TabbedPane* tabbed_pane) {
   // If we switch to the other tab, it should get assigned the same bounds.
   tabbed_pane->SelectTabAt(1);
   EXPECT_EQ(bounds, child2->bounds());
+
+  // Clean up.
+  delete tabbed_pane->RemoveTabAtIndex(0);
+  EXPECT_EQ(1, tabbed_pane->GetTabCount());
+  delete tabbed_pane->RemoveTabAtIndex(0);
+  EXPECT_EQ(0, tabbed_pane->GetTabCount());
 }
 
 void TabbedPaneTest::TestAddRemove(TabbedPane* tabbed_pane) {
@@ -142,6 +148,13 @@ void TabbedPaneTest::TestAddRemove(TabbedPane* tabbed_pane) {
   // Remove the first one.
   delete tabbed_pane->RemoveTabAtIndex(0);
   EXPECT_EQ(0, tabbed_pane->GetSelectedTabIndex());
+
+  // Clean up the other panes.
+  EXPECT_EQ(3, tabbed_pane->GetTabCount());
+  delete tabbed_pane->RemoveTabAtIndex(0);
+  delete tabbed_pane->RemoveTabAtIndex(0);
+  delete tabbed_pane->RemoveTabAtIndex(0);
+  EXPECT_EQ(0, tabbed_pane->GetTabCount());
 }
 
 // Tests TabbedPane::GetPreferredSize() and TabbedPane::Layout().