FBTF: Move virtual methods to implementation files.

app/table_model.h

 // Copyright (c) 2010 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 APP_TABLE_MODEL_H_
 #define APP_TABLE_MODEL_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
-#include "base/logging.h"
 #include "unicode/coll.h"
 
 class SkBitmap;
 
 class TableModelObserver;
 
 // The model driving the TableView.
 class TableModel {
  public:
   // See HasGroups, get GetGroupID for details as to how this is used.
@@ skipping 14 matching lines @@
 
   // Returns the small icon (16x16) that should be displayed in the first
   // column before the text. This is only used when the TableView was created
   // with the ICON_AND_TEXT table type. Returns an isNull() bitmap if there is
   // no bitmap.
   virtual SkBitmap GetIcon(int row);
 
   // Returns the tooltip, if any, to show for a particular row.  If there are
   // multiple columns in the row, this will only be shown when hovering over
   // column zero.
-  virtual std::wstring GetTooltip(int row) {
-    return std::wstring();
-  }
+  virtual std::wstring GetTooltip(int row);
 
   // Returns true if the TableView has groups. Groups provide a way to visually
   // delineate the rows in a table view. When groups are enabled table view
   // shows a visual separator for each group, followed by all the rows in
   // the group.
   //
   // On win2k a visual separator is not rendered for the group headers.
-  virtual bool HasGroups() { return false; }
+  virtual bool HasGroups();
 
   // Returns the groups.
   // This is only used if HasGroups returns true.
-  virtual Groups GetGroups() {
-    // If you override HasGroups to return true, you must override this as
-    // well.
-    NOTREACHED();
-    return std::vector<Group>();
-  }
+  virtual Groups GetGroups();
 
   // Returns the group id of the specified row.
   // This is only used if HasGroups returns true.
-  virtual int GetGroupID(int row) {
-    // If you override HasGroups to return true, you must override this as
-    // well.
-    NOTREACHED();
-    return 0;
-  }
+  virtual int GetGroupID(int row);
 
   // Sets the observer for the model. The TableView should NOT take ownership
   // of the observer.
   virtual void SetObserver(TableModelObserver* observer) = 0;
 
   // Compares the values in the column with id |column_id| for the two rows.
   // Returns a value < 0, == 0 or > 0 as to whether the first value is
   // <, == or > the second value.
   //
   // This implementation does a case insensitive locale specific string
@@ skipping 56 matching lines @@
   // The minimum width required for all items in this column
   // (including the header)
   // to be visible.
   int min_visible_width;
 
   // Is this column sortable? Default is false
   bool sortable;
 };
 
 #endif  // APP_TABLE_MODEL_H_