Add DeviceDisplayInfo getter in WindowAndroid.

content/browser/android/content_view_core_impl.cc

 // Copyright 2012 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 "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 196 matching lines @@
     jobject obj,
     WebContents* web_contents,
     jobject view_android_delegate,
     ui::WindowAndroid* window_android,
     jobject java_bridge_retained_object_set)
     : WebContentsObserver(web_contents),
       java_ref_(env, obj),
       web_contents_(static_cast<WebContentsImpl*>(web_contents)),
       root_layer_(cc::SolidColorLayer::Create(Compositor::LayerSettings())),
       page_scale_(1),
+      window_android_(window_android),
+      // window_android_ must be initialized before calling
+      // GetScaleFactorForNativeView since this method uses window_android_
       dpi_scale_(ui::GetScaleFactorForNativeView(this)),
-      window_android_(window_android),
       device_orientation_(0),
       accessibility_enabled_(false) {
   CHECK(web_contents) <<
       "A ContentViewCoreImpl should be created with a valid WebContents.";
   DCHECK(window_android_);
   DCHECK(view_android_delegate);
   view_android_delegate_.Reset(AttachCurrentThread(), view_android_delegate);
   root_layer_->SetBackgroundColor(GetBackgroundColor(env, obj));
   gfx::Size physical_size(
       Java_ContentViewCore_getPhysicalBackingWidthPix(env, obj),
@@ skipping 1292 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content