ui: Add out-of-line copy ctors for complex classes.

ui/ozone/public/surface_ozone_egl.h

 // Copyright 2014 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 UI_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_
 #define UI_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/overlay_transform.h"
 #include "ui/gfx/swap_result.h"
 #include "ui/ozone/ozone_base_export.h"
 
 namespace gfx {
 class Size;
 class VSyncProvider;
 }
 
 namespace ui {
 class NativePixmap;
 
 typedef base::Callback<void(gfx::SwapResult)> SwapCompletionCallback;
 
 // Holds callbacks to functions for configuring EGL on platform.
 struct OZONE_BASE_EXPORT EglConfigCallbacks {
   EglConfigCallbacks();
+  EglConfigCallbacks(const EglConfigCallbacks& other);
   ~EglConfigCallbacks();
   base::Callback<bool(const int32_t* attribs,
                       void** /* EGLConfig* */ configs,
                       int32_t config_size,
                       int32_t* num_configs)>
       choose_config;
   base::Callback<
       bool(void* /* EGLConfig */ config, int32_t attribute, int32_t* value)>
       get_config_attribute;
   base::Callback<const char*()> get_last_error_string;
@@ skipping 37 matching lines @@
 
   // Returns the EGL configuration to use for this surface. The default EGL
   // configuration will be used if this returns nullptr.
   virtual void* /* EGLConfig */ GetEGLSurfaceConfig(
       const EglConfigCallbacks& egl) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_