Make GetRootWindow() return a Window instead of a RootWindow.

chrome/browser/extensions/api/input/input.cc

Index: chrome/browser/extensions/api/input/input.cc
diff --git a/chrome/browser/extensions/api/input/input.cc b/chrome/browser/extensions/api/input/input.cc
index d550b8c8c4917ae9cfb60e75c10bcb19f5f58ce6..d946655f9f69098777dcda873dcaf1045526aeb3 100644
--- a/chrome/browser/extensions/api/input/input.cc
+++ b/chrome/browser/extensions/api/input/input.cc
@@ -49,8 +49,10 @@ bool VirtualKeyboardPrivateMoveCursorFunction::RunImpl() {
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &swipe_direction));
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(1, &modifier_flags));
 
-  return keyboard::MoveCursor(swipe_direction, modifier_flags,
-                              ash::Shell::GetPrimaryRootWindow());
+  return keyboard::MoveCursor(
+      swipe_direction,
+      modifier_flags,
+      ash::Shell::GetPrimaryRootWindow()->GetDispatcher());
 #endif
   error_ = kNotYetImplementedError;
   return false;
@@ -74,11 +76,12 @@ bool VirtualKeyboardPrivateSendKeyEventFunction::RunImpl() {
   EXTENSION_FUNCTION_VALIDATE(params->GetInteger("keyCode", &key_code));
   EXTENSION_FUNCTION_VALIDATE(params->GetBoolean("shiftKey", &shift_modifier));
 
-  return keyboard::SendKeyEvent(type,
-                                char_value,
-                                key_code,
-                                shift_modifier,
-                                ash::Shell::GetPrimaryRootWindow());
+  return keyboard::SendKeyEvent(
+      type,
+      char_value,
+      key_code,
+      shift_modifier,
+      ash::Shell::GetPrimaryRootWindow()->GetDispatcher());
 #endif
   error_ = kNotYetImplementedError;
   return false;