Instant: Rename 'preview' to 'overlay'

chrome/browser/instant/instant_model.h

Index: chrome/browser/instant/instant_model.h
diff --git a/chrome/browser/instant/instant_model.h b/chrome/browser/instant/instant_model.h
deleted file mode 100644
index 42f29c58d8e6532b21382e6547ee229d85bbe624..0000000000000000000000000000000000000000
--- a/chrome/browser/instant/instant_model.h
+++ /dev/null
@@ -1,64 +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_MODEL_H_
-#define CHROME_BROWSER_INSTANT_INSTANT_MODEL_H_
-
-#include "base/basictypes.h"
-#include "base/observer_list.h"
-#include "chrome/common/instant_types.h"
-#include "chrome/common/search_types.h"
-
-class InstantController;
-class InstantModelObserver;
-
-namespace content {
-class WebContents;
-}
-
-// Holds state that is important to any views concerned with visibility and
-// layout of the Instant preview.
-class InstantModel {
- public:
-  explicit InstantModel(InstantController* controller);
-  ~InstantModel();
-
-  // InstantModel only uses Mode::mode internally. Other parts of Mode, such as
-  // Mode::origin, may have arbitrary values, and should be ignored.
-  const chrome::search::Mode& mode() const { return mode_; }
-  int height() const { return height_; }
-  InstantSizeUnits height_units() const { return height_units_; }
-
-  void SetPreviewState(const chrome::search::Mode& mode,
-                       int height,
-                       InstantSizeUnits height_units);
-
-  void SetPreviewContents(content::WebContents* preview_contents);
-  content::WebContents* GetPreviewContents() const;
-
-  // Add and remove observers.
-  void AddObserver(InstantModelObserver* observer);
-  void RemoveObserver(InstantModelObserver* observer);
-
- private:
-  chrome::search::Mode mode_;
-  int height_;
-  InstantSizeUnits height_units_;
-
-  // Weak. Remembers the last set preview contents to detect changes. Actual
-  // preview contents is fetched from the |controller_| as this may not always
-  // reflect the actual preview in effect.
-  content::WebContents* preview_contents_;
-
-  // Weak. The controller currently holds some model state.
-  // TODO(dhollowa): Remove this, transfer all model state to InstantModel.
-  InstantController* const controller_;
-
-  // Observers.
-  ObserverList<InstantModelObserver> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(InstantModel);
-};
-
-#endif  // CHROME_BROWSER_INSTANT_INSTANT_MODEL_H_