WebContentsViewAura: Remove redundant if statement

content/browser/web_contents/web_contents_view_aura.cc

 // Copyright (c) 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/web_contents/web_contents_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 829 matching lines @@
   aura::Window* root_window = context ? context->GetRootWindow() : NULL;
   if (root_window) {
     // There are places where there is no context currently because object
     // hierarchies are built before they're attached to a Widget. (See
     // views::WebView as an example; GetWidget() returns NULL at the point
     // where we are created.)
     //
     // It should be OK to not set a default parent since such users will
     // explicitly add this WebContentsViewAura to their tree after they create
     // us.
-    if (root_window) {
-      aura::client::ParentWindowWithContext(
-          window_.get(), root_window, root_window->GetBoundsInScreen());
-    }
+    aura::client::ParentWindowWithContext(window_.get(), root_window,
+                                          root_window->GetBoundsInScreen());
   }
   window_->layer()->SetMasksToBounds(true);
   window_->SetName("WebContentsViewAura");
 
   // WindowObserver is not interesting and is problematic for Browser Plugin
   // guests.
   // The use cases for WindowObserver do not apply to Browser Plugins:
   // 1) guests do not support NPAPI plugins.
   // 2) guests' window bounds are supposed to come from its embedder.
   if (!BrowserPluginGuest::IsGuest(web_contents_))
@@ skipping 454 matching lines @@
   if (visible) {
     if (!web_contents_->should_normally_be_visible())
       web_contents_->WasShown();
   } else {
     if (web_contents_->should_normally_be_visible())
       web_contents_->WasHidden();
   }
 }
 
 }  // namespace content