Wires up drags to pointer watcher adapter.

ash/common/shelf/shelf_tooltip_manager.cc

 // Copyright 2013 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 "ash/common/shelf/shelf_tooltip_manager.h"
 
 #include "ash/common/shelf/shelf_view.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wm_lookup.h"
@@ skipping 102 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ShelfTooltipBubble);
 };
 
 ShelfTooltipManager::ShelfTooltipManager(ShelfView* shelf_view)
     : timer_delay_(kTooltipAppearanceDelay),
       shelf_view_(shelf_view),
       bubble_(nullptr),
       weak_factory_(this) {
   shelf_view_->wm_shelf()->AddObserver(this);
-  const bool wants_moves = false;
-  WmShell::Get()->AddPointerWatcher(this, wants_moves);
+  WmShell::Get()->AddPointerWatcher(this,
+                                    views::PointerWatcherEventTypes::BASIC);
 }
 
 ShelfTooltipManager::~ShelfTooltipManager() {
   WmShell::Get()->RemovePointerWatcher(this);
   shelf_view_->wm_shelf()->RemoveObserver(this);
   WmWindow* window = nullptr;
   if (shelf_view_->GetWidget())
     window = WmLookup::Get()->GetWindowForWidget(shelf_view_->GetWidget());
   if (window)
     window->RemoveLimitedPreTargetHandler(this);
@@ skipping 113 matching lines @@
         base::Bind(&ShelfTooltipManager::Close, weak_factory_.GetWeakPtr()));
   }
 }
 
 bool ShelfTooltipManager::ShouldShowTooltipForView(views::View* view) {
   return shelf_view_ && shelf_view_->ShouldShowTooltipForView(view) &&
          shelf_view_->wm_shelf()->GetVisibilityState() == SHELF_VISIBLE;
 }
 
 }  // namespace ash