FBTF: Move ctors/dtors into implementation files. Adds ctors/dtors to non-POD structs.

gfx/platform_font_gtk.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 GFX_PLATFORM_FONT_GTK_
 #define GFX_PLATFORM_FONT_GTK_
 #pragma once
 
 #include "base/scoped_ptr.h"
 #include "gfx/platform_font.h"
@@ skipping 35 matching lines @@
   virtual int GetFontSize() const;
   virtual NativeFont GetNativeFont() const;
 
  private:
   // Create a new instance of this object with the specified properties. Called
   // from DeriveFont.
   PlatformFontGtk(SkTypeface* typeface,
                   const std::wstring& name,
                   int size,
                   int style);
-  virtual ~PlatformFontGtk() {}
+  virtual ~PlatformFontGtk();
 
   // Initialize this object.
   void InitWithNameAndSize(const std::wstring& font_name, int font_size);
   void InitWithTypefaceNameSizeAndStyle(SkTypeface* typeface,
                                         const std::wstring& name,
                                         int size,
                                         int style);
   void InitFromPlatformFont(const PlatformFontGtk* other);
 
   // Potentially slow call to get pango metrics (average width, underline info).
@@ skipping 35 matching lines @@
   double underline_thickness_;
 
   // The default font, used for the default constructor.
   static Font* default_font_;
 };
 
 }  // namespace gfx
 
 #endif  // GFX_PLATFORM_FONT_GTK_