Reland of Android: support multiple displays on C++ side

chrome/browser/chrome_browser_main_android.cc

Index: chrome/browser/chrome_browser_main_android.cc
diff --git a/chrome/browser/chrome_browser_main_android.cc b/chrome/browser/chrome_browser_main_android.cc
index b8f38116b8b29964720f25f3744d98285fe5f3ec..a8c4f22a6f8a46bdf6f8397c8e95cbe4198ed002 100644
--- a/chrome/browser/chrome_browser_main_android.cc
+++ b/chrome/browser/chrome_browser_main_android.cc
@@ -22,8 +22,10 @@
 #include "content/public/common/main_function_params.h"
 #include "net/android/network_change_notifier_factory_android.h"
 #include "net/base/network_change_notifier.h"
+#include "ui/android/screen_android.h"
 #include "ui/base/resource/resource_bundle_android.h"
 #include "ui/base/ui_base_paths.h"
+#include "ui/display/screen.h"
 
 namespace {
 
@@ -75,6 +77,8 @@ int ChromeBrowserMainPartsAndroid::PreCreateThreads() {
   ui::SetLocalePaksStoredInApk(
       !ui::GetPathForAndroidLocalePakWithinApk("en-US").empty());
 
+  display::Screen::SetScreenInstance(ui::CreateScreenAndroid());
+
   return ChromeBrowserMainParts::PreCreateThreads();
 }