FBTF: Even more ctor/virtual deinlining.

chrome/browser/autofill/form_group.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 CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_
 #define CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 20 matching lines @@
 
   // Returns a set of AutoFillFieldTypes for which this FormGroup has non-empty
   // data.
   virtual void GetAvailableFieldTypes(FieldTypeSet* available_types) const = 0;
 
   // Returns the string that should be auto-filled into a text field given the
   // type of that field.
   virtual string16 GetFieldText(const AutoFillType& type) const = 0;
 
   // Returns the text for preview.
-  virtual string16 GetPreviewText(const AutoFillType& type) const {
-    return GetFieldText(type);
-  }
+  virtual string16 GetPreviewText(const AutoFillType& type) const;
 
   // Used to determine if the text being typed into a field matches the
   // information in this FormGroup object. This is used by the preview
   // functionality.  |matched_text| will be populated with all of the possible
   // matches given the type.  This method is additive on |matched_text|.
   virtual void FindInfoMatches(const AutoFillType& type,
                                const string16& info,
                                std::vector<string16>* matched_text) const = 0;
 
   // Used to populate this FormGroup object with data.
   virtual void SetInfo(const AutoFillType& type, const string16& value) = 0;
 
   // Returns the label for this FormGroup item. This should be overridden for
   // form group items that implement a label.
-  virtual const string16& Label() const { return EmptyString16(); }
+  virtual const string16& Label() const;
 
   // Returns true if the field data in |form_group| does not match the field
   // data in this FormGroup.
   virtual bool operator!=(const FormGroup& form_group) const;
 
   // Returns true if the data in this FormGroup is a subset of the data in
   // |form_group|.
   bool IsSubsetOf(const FormGroup& form_group) const;
 
   // Returns true if the values of the intersection of the available field types
   // are equal.  If the intersection is empty, the method returns false.
   bool IntersectionOfTypesHasEqualValues(const FormGroup& form_group) const;
 
   // Merges the field data in |form_group| with this FormGroup.
   void MergeWith(const FormGroup& form_group);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_