Fixes bug where client area would not get set correctly

ui/views/widget/android/native_widget_android.h

 // Copyright 2015 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.
 
 #ifndef UI_VIEWS_WIDGET_ANDROID_NATIVE_WIDGET_ANDROID_H_
 #define UI_VIEWS_WIDGET_ANDROID_NATIVE_WIDGET_ANDROID_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 41 matching lines @@
       public aura::client::FocusChangeObserver,
       public aura::client::DragDropDelegate,
       public aura::WindowTreeHostObserver {
  public:
   explicit NativeWidgetAndroid(internal::NativeWidgetDelegate* delegate);
 
   aura::WindowTreeHost* host() { return host_.get(); }
 
   // Overridden from internal::NativeWidgetPrivate:
   void InitNativeWidget(const Widget::InitParams& params) override;
+  void OnWidgetInitDone() override;
   NonClientFrameView* CreateNonClientFrameView() override;
   bool ShouldUseNativeFrame() const override;
   bool ShouldWindowContentsBeTransparent() const override;
   void FrameTypeChanged() override;
   Widget* GetWidget() override;
   const Widget* GetWidget() const override;
   gfx::NativeView GetNativeView() const override;
   gfx::NativeWindow GetNativeWindow() const override;
   Widget* GetTopLevelWidget() override;
   const ui::Compositor* GetCompositor() const override;
@@ skipping 167 matching lines @@
   // The following factory is used for calls to close the
   // NativeWidgetAndroid instance.
   base::WeakPtrFactory<NativeWidgetAndroid> close_widget_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAndroid);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_ANDROID_NATIVE_WIDGET_ANDROID_H_