Move Render(View|Widget)Host and associated classes to content namespace.

chrome/browser/instant/instant_browsertest.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 "base/command_line.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 123 matching lines @@
   }
 
   bool PressEnter() {
     return ui_test_utils::SendKeyPressSync(
         browser(), ui::VKEY_RETURN, false, false, false, false);
   }
 
   bool SetSuggestionsJavascriptArgument(const std::string& argument) {
     std::wstring script = UTF8ToWide(base::StringPrintf(
         "window.setSuggestionsArgument = %s;", argument.c_str()));
-    RenderViewHost* rvh = preview()->web_contents()->GetRenderViewHost();
+    content::RenderViewHost* rvh =
+        preview()->web_contents()->GetRenderViewHost();
     return ui_test_utils::ExecuteJavaScript(rvh, std::wstring(), script);
   }
 
   std::wstring WrapScript(const std::string& script) {
     return UTF8ToWide(base::StringPrintf(
         "window.domAutomationController.send(%s)", script.c_str()));
   }
 
   bool GetStringFromJavascript(WebContents* tab,
                                const std::string& script,
@@ skipping 846 matching lines @@
   // Press <Enter> in the omnibox, causing the preview to be committed.
   WebContents* preview_tab = preview()->web_contents();
   ASSERT_TRUE(PressEnter());
 
   // The preview contents should now be the active tab contents.
   EXPECT_FALSE(preview());
   EXPECT_FALSE(instant()->is_displayable());
   EXPECT_FALSE(instant()->IsCurrent());
   EXPECT_EQ(preview_tab, browser()->GetSelectedWebContents());
 }