Move implementation from header to source.

chrome/browser/pref_member.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.
 //
 // A helper class that stays in sync with a preference (bool, int, real,
 // string or filepath).  For example:
 //
 // class MyClass {
 //  public:
 //   MyClass(PrefService* prefs) {
@@ skipping 116 matching lines @@
   // We cache the value of the pref so we don't have to keep walking the pref
   // tree.
   ValueType value_;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 // Implementations of Boolean, Integer, Real, and String PrefMember below.
 
 class BooleanPrefMember : public PrefMember<bool> {
  public:
-  BooleanPrefMember() : PrefMember<bool>() { }
-  virtual ~BooleanPrefMember() { }
+  BooleanPrefMember();
+  virtual ~BooleanPrefMember();
 
  protected:
   virtual void UpdateValueFromPref();
   virtual void UpdatePref(const bool& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BooleanPrefMember);
 };
 
 class IntegerPrefMember : public PrefMember<int> {
  public:
-  IntegerPrefMember() : PrefMember<int>() { }
-  virtual ~IntegerPrefMember() { }
+  IntegerPrefMember();
+  virtual ~IntegerPrefMember();
 
  protected:
   virtual void UpdateValueFromPref();
   virtual void UpdatePref(const int& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IntegerPrefMember);
 };
 
 class RealPrefMember : public PrefMember<double> {
  public:
-  RealPrefMember() : PrefMember<double>() { }
-  virtual ~RealPrefMember() { }
+  RealPrefMember();
+  virtual ~RealPrefMember();
 
  protected:
   virtual void UpdateValueFromPref();
   virtual void UpdatePref(const double& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RealPrefMember);
 };
 
 class StringPrefMember : public PrefMember<std::string> {
  public:
-  StringPrefMember() : PrefMember<std::string>() { }
-  virtual ~StringPrefMember() { }
+  StringPrefMember();
+  virtual ~StringPrefMember();
 
  protected:
   virtual void UpdateValueFromPref();
   virtual void UpdatePref(const std::string& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StringPrefMember);
 };
 
 class FilePathPrefMember : public PrefMember<FilePath> {
  public:
-  FilePathPrefMember() : PrefMember<FilePath>() { }
-  virtual ~FilePathPrefMember() { }
+  FilePathPrefMember();
+  virtual ~FilePathPrefMember();
 
  protected:
   virtual void UpdateValueFromPref();
   virtual void UpdatePref(const FilePath& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FilePathPrefMember);
 };
 
 #endif  // CHROME_BROWSER_PREF_MEMBER_H_