Remove WebContents methods that duplicate WebContentsView methods.

content/shell/shell_aura.cc

Index: content/shell/shell_aura.cc
diff --git a/content/shell/shell_aura.cc b/content/shell/shell_aura.cc
index 2297587270c5e7b805e630d23e8b3904401f747e..f78c9e16946ddb87d4475b3e967ceea27238090e 100644
--- a/content/shell/shell_aura.cc
+++ b/content/shell/shell_aura.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
 #include "ui/aura/env.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
@@ -87,7 +88,7 @@ class ShellWindowDelegateView : public WidgetDelegateView,
     contents_view_->SetLayoutManager(new FillLayout());
     web_view_ = new WebView(web_contents->GetBrowserContext());
     web_view_->SetWebContents(web_contents);
-    web_contents->Focus();
+    web_contents->GetView()->Focus();
     contents_view_->AddChildView(web_view_);
     Layout();
   }