Instant: Use only one hidden WebContents per profile.

chrome/browser/instant/instant_tab.h

Index: chrome/browser/instant/instant_tab.h
diff --git a/chrome/browser/instant/instant_tab.h b/chrome/browser/instant/instant_tab.h
deleted file mode 100644
index 131e227672f75b49e9652ed43ffa3edd0a620acd..0000000000000000000000000000000000000000
--- a/chrome/browser/instant/instant_tab.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 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.
-
-#ifndef CHROME_BROWSER_INSTANT_INSTANT_TAB_H_
-#define CHROME_BROWSER_INSTANT_INSTANT_TAB_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/instant/instant_page.h"
-
-// InstantTab represents a committed page (i.e. an actual tab on the tab strip)
-// that supports the Instant API.
-class InstantTab : public InstantPage {
- public:
-  explicit InstantTab(InstantPage::Delegate* delegate);
-  virtual ~InstantTab();
-
-  // Start observing |contents| for messages. Sends a message to determine if
-  // the page supports the Instant API.
-  void Init(content::WebContents* contents);
-
- private:
-  // Overridden from InstantPage:
-  virtual bool ShouldProcessSetSuggestions() OVERRIDE;
-  virtual bool ShouldProcessFocusOmnibox() OVERRIDE;
-  virtual bool ShouldProcessStartCapturingKeyStrokes() OVERRIDE;
-  virtual bool ShouldProcessStopCapturingKeyStrokes() OVERRIDE;
-  virtual bool ShouldProcessNavigateToURL() OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(InstantTab);
-};
-
-#endif  // CHROME_BROWSER_INSTANT_INSTANT_TAB_H_