[reland] Don't skip updating widget when resizing ClientControlledShellSurface

ClientControlledShellSurface doesn't use configure to resize.

This is reland of https://crrev.com/c/994173/5

TBR=reveman@chromium.org
BUG=828586
TEST=manual

Change-Id: Id39f3d0ac5b680aa74fef13df7d0631d5b9ca742
Reviewed-on: https://chromium-review.googlesource.com/998339Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Commit-Queue: Mitsuru Oshima <oshima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548514}

components/exo/shell_surface_base.cc

@@ -1245,20 +1245,18 @@ bool ShellSurfaceBase::IsResizing() const {
 void ShellSurfaceBase::UpdateWidgetBounds() {
   DCHECK(widget_);
 
-  // Return early if the shell is currently managing the bounds of the widget.
-  // 1) When a window is either maximized/fullscreen/pinned, and the bounds
-  // are not controlled by a client.
   ash::wm::WindowState* window_state =
       ash::wm::GetWindowState(widget_->GetNativeWindow());
-  if (window_state->IsMaximizedOrFullscreenOrPinned() &&
-      !window_state->allow_set_bounds_direct()) {
-    return;
+  // Return early if the shell is currently managing the bounds of the widget.
+  if (!window_state->allow_set_bounds_direct()) {
+    // 1) When a window is either maximized/fullscreen/pinned.
+    if (window_state->IsMaximizedOrFullscreenOrPinned())
+      return;
+    // 2) When a window is being dragged by |resizer_|.
+    if (IsResizing())
+      return;
   }
 
-  // 2) When a window is being dragged by |resizer_|.
-  if (IsResizing())
-    return;
-
   // Return early if there is pending configure requests.
   if (!pending_configs_.empty() || scoped_configure_)
     return;