Content shell: Use only public API.

content/shell/shell_win.cc

Index: content/shell/shell_win.cc
diff --git a/content/shell/shell_win.cc b/content/shell/shell_win.cc
index 47419eed153d0a3dee9c368125ccf67d18c3ecfe..20fe1a022daecfcf40acaa5f7b7135659c3e83e0 100644
--- a/content/shell/shell_win.cc
+++ b/content/shell/shell_win.cc
@@ -11,7 +11,7 @@
 #include "base/string_piece.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/resource_util.h"
-#include "content/browser/tab_contents/tab_contents.h"
+#include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/shell/resource.h"
 #include "googleurl/src/gurl.h"
@@ -148,7 +148,7 @@ void Shell::PlatformCreateWindow(int width, int height) {
 }
 
 void Shell::PlatformSetContents() {
-  SetParent(tab_contents_->GetView()->GetNativeView(), window_);
+  SetParent(web_contents_->GetView()->GetNativeView(), window_);
 }
 
 void Shell::SizeTo(int width, int height) {
@@ -210,7 +210,7 @@ LRESULT CALLBACK Shell::WndProc(HWND hwnd, UINT message, WPARAM wParam,
       switch (id) {
         case IDM_NEW_WINDOW:
           CreateNewWindow(
-              shell->tab_contents()->GetBrowserContext(),
+              shell->web_contents()->GetBrowserContext(),
               GURL(), NULL, MSG_ROUTING_NONE, NULL);
           break;
         case IDM_CLOSE_WINDOW: