Drag and drop cleans up touch sequences from the source window.

ash/shelf/shelf_tooltip_manager_unittest.cc

Index: ash/shelf/shelf_tooltip_manager_unittest.cc
diff --git a/ash/shelf/shelf_tooltip_manager_unittest.cc b/ash/shelf/shelf_tooltip_manager_unittest.cc
index 1e11c5bcf2c14a770ffb930acb18fd906edbce3b..72dcaced973866571a5e23b78ca9796f8c7817cc 100644
--- a/ash/shelf/shelf_tooltip_manager_unittest.cc
+++ b/ash/shelf/shelf_tooltip_manager_unittest.cc
@@ -185,6 +185,7 @@ TEST_F(ShelfTooltipManagerTest, HideForExternalEvents) {
   generator.set_current_location(gfx::Point());
   generator.PressTouch();
   EXPECT_EQ(TooltipIsVisible(), !closes);
+  generator.ReleaseTouch();
 
   // Should hide for touch events on the tooltip.
   ShowImmediately();
@@ -192,6 +193,7 @@ TEST_F(ShelfTooltipManagerTest, HideForExternalEvents) {
   generator.set_current_location(GetTooltipWindow()->bounds().CenterPoint());
   generator.PressTouch();
   EXPECT_EQ(TooltipIsVisible(), !closes);
+  generator.ReleaseTouch();
 
   // Should hide for gestures outside the shelf.
   ShowImmediately();