Revert 243413 "Resize the widget when top level popup windows cr..."

> Resize the widget when top level popup windows created by the content layer are resized.
> 
> The content layer creates top level popup windows, for select items on a page for e.g. When these
> windows are resized we need to resize the parent widget hosting them.
> 
> BUG=330596
> TEST=Covered by views test DesktopAuraTopLevelOwnedPopupResizeTest
> R=sky@chromium.org
> 
> Review URL: https://codereview.chromium.org/125203005

TBR=ananta@chromium.org

Review URL: https://codereview.chromium.org/127073003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243438 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/widget/desktop_aura/desktop_native_widget_aura.cc

@@ -105,7 +105,6 @@ class DesktopNativeWidgetTopLevelHandler : public aura::WindowObserver {
         top_level_handler->top_level_widget_->GetNativeView();
     child_window->AddObserver(top_level_handler);
     native_window->AddObserver(top_level_handler);
-    top_level_handler->child_window_ = child_window;
     return native_window;
   }
 
@@ -133,22 +132,13 @@ class DesktopNativeWidgetTopLevelHandler : public aura::WindowObserver {
     delete this;
   }
 
-  virtual void OnWindowBoundsChanged(aura::Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) OVERRIDE {
-    if (top_level_widget_ && window == child_window_)
-      top_level_widget_->SetSize(new_bounds.size());
-  }
-
  private:
   DesktopNativeWidgetTopLevelHandler()
-      : top_level_widget_(NULL),
-        child_window_(NULL) {}
+      : top_level_widget_(NULL) {}
 
   virtual ~DesktopNativeWidgetTopLevelHandler() {}
 
   Widget* top_level_widget_;
-  aura::Window* child_window_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetTopLevelHandler);
 };

ui/views/widget/widget_unittest.cc

@@ -1164,14 +1164,6 @@ class DesktopAuraTopLevelWindowTest
     }
   }
 
-  aura::Window* owned_window() {
-    return owned_window_;
-  }
-
-  views::Widget* top_level_widget() {
-    return top_level_widget_;
-  }
-
  private:
   views::Widget widget_;
   views::Widget* top_level_widget_;
@@ -1217,24 +1209,6 @@ TEST_F(WidgetTest, DesktopAuraTopLevelOwnedPopupTest) {
   RunPendingMessages();
 }
 
-// This test validates that when a top level owned popup Aura window is
-// resized, the widget is resized as well.
-TEST_F(WidgetTest, DesktopAuraTopLevelOwnedPopupResizeTest) {
-  ViewsDelegate::views_delegate = NULL;
-  DesktopAuraTopLevelWindowTest popup_window;
-  ASSERT_NO_FATAL_FAILURE(popup_window.CreateTopLevelWindow(
-      gfx::Rect(0, 0, 200, 200), false));
-
-  gfx::Rect new_size(0, 0, 400, 400);
-  popup_window.owned_window()->SetBounds(new_size);
-
-  EXPECT_EQ(popup_window.top_level_widget()->GetNativeView()->bounds().size(),
-            new_size.size());
-  RunPendingMessages();
-  ASSERT_NO_FATAL_FAILURE(popup_window.DestroyOwnedWindow());
-  RunPendingMessages();
-}
-
 // Test to ensure that the aura Window's visiblity state is set to visible if
 // the underlying widget is hidden and then shown.
 TEST_F(WidgetTest, TestWindowVisibilityAfterHide) {