Fix root ServerWindow size.

services/ui/ws/platform_display.cc

 // Copyright 2014 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 "services/ui/ws/platform_display.h"
 
 #include "base/numerics/safe_conversions.h"
 #include "build/build_config.h"
 #include "cc/ipc/quads.mojom.h"
 #include "cc/output/copy_output_request.h"
@@ skipping 55 matching lines @@
 
   DCHECK(!metrics_.pixel_size.IsEmpty());
 
   // TODO(kylechar): The origin here isn't right if any displays have
   // scale_factor other than 1.0 but will prevent windows from being stacked.
   gfx::Rect bounds(metrics_.bounds.origin(), metrics_.pixel_size);
 #if defined(OS_WIN)
   platform_window_ = base::MakeUnique<ui::WinWindow>(this, bounds);
 #elif defined(USE_X11)
   platform_window_ = base::MakeUnique<ui::X11Window>(this);
+  platform_window_->SetBounds(bounds);
 #elif defined(OS_ANDROID)
   platform_window_ = base::MakeUnique<ui::PlatformWindowAndroid>(this);
+  platform_window_->SetBounds(bounds);
 #elif defined(USE_OZONE)
   platform_window_ =
       ui::OzonePlatform::GetInstance()->CreatePlatformWindow(this, bounds);
 #else
   NOTREACHED() << "Unsupported platform";
 #endif
 
-  platform_window_->SetBounds(bounds);
   platform_window_->Show();
 }
 
 int64_t DefaultPlatformDisplay::GetId() const {
   return id_;
 }
 
 DefaultPlatformDisplay::~DefaultPlatformDisplay() {
   // Don't notify the delegate from the destructor.
   delegate_ = nullptr;
@@ skipping 168 matching lines @@
 
 void DefaultPlatformDisplay::OnActivationChanged(bool active) {}
 
 bool DefaultPlatformDisplay::IsInHighContrastMode() {
   return delegate_ ? delegate_->IsInHighContrastMode() : false;
 }
 
 }  // namespace ws
 
 }  // namespace ui