Rename InstantPage to InstantTab.

chrome/browser/ui/search/instant_tab.h

 // Copyright 2013 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_UI_SEARCH_INSTANT_PAGE_H_
-#define CHROME_BROWSER_UI_SEARCH_INSTANT_PAGE_H_
+#ifndef CHROME_BROWSER_UI_SEARCH_INSTANT_TAB_H_
+#define CHROME_BROWSER_UI_SEARCH_INSTANT_TAB_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "chrome/browser/ui/search/search_model_observer.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
 
 namespace content {
 class RenderFrameHost;
 class WebContents;
 }
 
-// InstantPage is used to exchange messages with a page that implements the
+// InstantTab is used to exchange messages with a page that implements the
 // Instant/Embedded Search API (http://dev.chromium.org/embeddedsearch).
-class InstantPage : public content::WebContentsObserver,
+class InstantTab : public content::WebContentsObserver,
                     public SearchModelObserver {
  public:
-  // InstantPage calls its delegate in response to messages received from the
+  // InstantTab calls its delegate in response to messages received from the
   // page. Each method is called with the |contents| corresponding to the page
   // we are observing.
   class Delegate {
    public:
     // Called upon determination of Instant API support. Either in response to
     // the page loading or because we received some other message.
     virtual void InstantSupportDetermined(const content::WebContents* contents,
                                           bool supports_instant) = 0;
 
     // Called when the page is about to navigate to |url|.
-    virtual void InstantPageAboutToNavigateMainFrame(
+    virtual void InstantTabAboutToNavigateMainFrame(
         const content::WebContents* contents,
         const GURL& url) = 0;
 
    protected:
     virtual ~Delegate();
   };
 
-  explicit InstantPage(Delegate* delegate);
+  explicit InstantTab(Delegate* delegate);
 
-  ~InstantPage() override;
+  ~InstantTab() override;
 
   // Sets |web_contents| as the page to communicate with. |web_contents| may be
   // NULL, which effectively stops all communication.
   void Init(content::WebContents* web_contents);
 
   // Returns true if the page is known to support the Instant API. This starts
   // out false, and is set to true whenever we get any message from the page.
   // Once true, it never becomes false (the page isn't expected to drop API
   // support suddenly).
   bool supports_instant() const;
 
   // Returns true if the page is the local NTP (i.e. its URL is
   // chrome::kChromeSearchLocalNTPURL).
   bool IsLocal() const;
 
  private:
-  FRIEND_TEST_ALL_PREFIXES(InstantPageTest, IsLocal);
-  FRIEND_TEST_ALL_PREFIXES(InstantPageTest,
+  FRIEND_TEST_ALL_PREFIXES(InstantTabTest, IsLocal);
+  FRIEND_TEST_ALL_PREFIXES(InstantTabTest,
                            DetermineIfPageSupportsInstant_Local);
-  FRIEND_TEST_ALL_PREFIXES(InstantPageTest,
+  FRIEND_TEST_ALL_PREFIXES(InstantTabTest,
                            DetermineIfPageSupportsInstant_NonLocal);
-  FRIEND_TEST_ALL_PREFIXES(InstantPageTest,
+  FRIEND_TEST_ALL_PREFIXES(InstantTabTest,
                            PageURLDoesntBelongToInstantRenderer);
-  FRIEND_TEST_ALL_PREFIXES(InstantPageTest, PageSupportsInstant);
+  FRIEND_TEST_ALL_PREFIXES(InstantTabTest, PageSupportsInstant);
 
   // Overridden from content::WebContentsObserver:
   void DidCommitProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& url,
       ui::PageTransition transition_type) override;
 
   // Overridden from SearchModelObserver:
   void ModelChanged(const SearchModel::State& old_state,
                     const SearchModel::State& new_state) override;
 
   // Update the status of Instant support.
   void InstantSupportDetermined(bool supports_instant);
 
   void ClearContents();
 
   Delegate* const delegate_;
 
-  DISALLOW_COPY_AND_ASSIGN(InstantPage);
+  DISALLOW_COPY_AND_ASSIGN(InstantTab);
 };
 
-#endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_PAGE_H_
+#endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_TAB_H_