Introduces window_finder_android.cc

chrome/browser/ui/views/tabs/window_finder_ash.cc

Index: chrome/browser/ui/views/tabs/window_finder_ash.cc
diff --git a/chrome/browser/ui/views/tabs/window_finder_ash.cc b/chrome/browser/ui/views/tabs/window_finder_ash.cc
index 1628a82d49f01dfa0ae962ce5d8efced3b7fa7da..e6de7109827b967937d10a432068b1576f325209 100644
--- a/chrome/browser/ui/views/tabs/window_finder_ash.cc
+++ b/chrome/browser/ui/views/tabs/window_finder_ash.cc
@@ -6,55 +6,15 @@
 
 #include "ash/shell_window_ids.h"
 #include "ash/wm/coordinate_conversion.h"
-#include "ui/aura/client/screen_position_client.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/wm/core/window_util.h"
-
-namespace {
-
-gfx::NativeWindow GetLocalProcessWindowAtPointImpl(
-    const gfx::Point& screen_point,
-    const std::set<gfx::NativeWindow>& ignore,
-    gfx::NativeWindow window) {
-  if (ignore.find(window) != ignore.end())
-    return NULL;
-
-  if (!window->IsVisible())
-    return NULL;
-
-  if (window->id() == ash::kShellWindowId_PhantomWindow ||
-      window->id() == ash::kShellWindowId_OverlayContainer ||
-      window->id() == ash::kShellWindowId_MouseCursorContainer)
-    return NULL;
-
-  if (window->layer()->type() == ui::LAYER_TEXTURED) {
-    // Returns the window that has visible layer and can hit the
-    // |screen_point|, because we want to detach the tab as soon as
-    // the dragging mouse moved over to the window that can hide the
-    // moving tab.
-    aura::client::ScreenPositionClient* client =
-        aura::client::GetScreenPositionClient(window->GetRootWindow());
-    gfx::Point local_point = screen_point;
-    client->ConvertPointFromScreen(window, &local_point);
-    return window->GetEventHandlerForPoint(local_point) ? window : nullptr;
-  }
-
-  for (aura::Window::Windows::const_reverse_iterator i =
-           window->children().rbegin(); i != window->children().rend(); ++i) {
-    gfx::NativeWindow result =
-        GetLocalProcessWindowAtPointImpl(screen_point, ignore, *i);
-    if (result)
-      return result;
-  }
-  return NULL;
-}
-
-}  // namespace
+#include "chrome/browser/ui/views/tabs/window_finder_impl.h"
 
 gfx::NativeWindow GetLocalProcessWindowAtPointAsh(
     const gfx::Point& screen_point,
     const std::set<gfx::NativeWindow>& ignore) {
-  return GetLocalProcessWindowAtPointImpl(
-      screen_point, ignore, ::ash::wm::GetRootWindowAt(screen_point));
+  gfx::NativeWindow window = ::ash::wm::GetRootWindowAt(screen_point);
+  std::set<int> ignore_ash_ids = {ash::kShellWindowId_PhantomWindow,
+                                  ash::kShellWindowId_OverlayContainer,
+                                  ash::kShellWindowId_MouseCursorContainer};
+  return GetLocalProcessWindowAtPointImpl(screen_point, ignore, ignore_ash_ids,
+                                          window);
 }