Relanding this with fixes to the mac dbg builder

ppapi/shared_impl/private/ppb_font_shared.h

Index: ppapi/shared_impl/private/ppb_font_shared.h
===================================================================
--- ppapi/shared_impl/private/ppb_font_shared.h	(revision 118405)
+++ ppapi/shared_impl/private/ppb_font_shared.h	(working copy)
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PPAPI_SHARED_IMPL_PPB_FONT_SHARED_H_
-#define PPAPI_SHARED_IMPL_PPB_FONT_SHARED_H_
+#ifndef PPAPI_SHARED_IMPL_PRIVATE_PPB_FONT_SHARED_H_
+#define PPAPI_SHARED_IMPL_PRIVATE_PPB_FONT_SHARED_H_
 #pragma once
 
 #include <string>
@@ -11,22 +11,62 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
+#include "ppapi/shared_impl/ppapi_preferences.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/shared_impl/webkit_forwarding.h"
+#include "ppapi/thunk/ppb_font_api.h"
 
 struct PP_FontDescription_Dev;
 
 namespace ppapi {
 
-class PPAPI_SHARED_EXPORT PPB_Font_Shared {
+class PPAPI_SHARED_EXPORT PPB_Font_Shared
+    : public ::ppapi::Resource,
+      public ::ppapi::thunk::PPB_Font_API {
  public:
   // Validates the parameters in thee description. Can be called on any thread.
   static bool IsPPFontDescriptionValid(const PP_FontDescription_Dev& desc);
 
+  virtual ~PPB_Font_Shared();
+
+  static PP_Resource CreateAsImpl(PP_Instance instance,
+                                  const PP_FontDescription_Dev& description,
+                                  const ::ppapi::Preferences& prefs);
+  static PP_Resource CreateAsProxy(PP_Instance instance,
+                                   const PP_FontDescription_Dev& description,
+                                   const ::ppapi::Preferences& prefs);
+
+  // Resource.
+  virtual ::ppapi::thunk::PPB_Font_API* AsPPB_Font_API() OVERRIDE;
+
+  // PPB_Font implementation.
+  virtual PP_Bool Describe(PP_FontDescription_Dev* description,
+                           PP_FontMetrics_Dev* metrics) OVERRIDE;
+  virtual PP_Bool DrawTextAt(PP_Resource image_data,
+                             const PP_TextRun_Dev* text,
+                             const PP_Point* position,
+                             uint32_t color,
+                             const PP_Rect* clip,
+                             PP_Bool image_data_is_opaque) OVERRIDE;
+  virtual int32_t MeasureText(const PP_TextRun_Dev* text) OVERRIDE;
+  virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
+                                           int32_t pixel_position) OVERRIDE;
+  virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
+                                          uint32_t char_offset) OVERRIDE;
+
  private:
+  PPB_Font_Shared(PP_Instance instance, const PP_FontDescription_Dev& desc,
+                  const ::ppapi::Preferences& prefs);
+
+  scoped_ptr< ::ppapi::WebKitForwarding::Font> font_impl_;
+
   DISALLOW_COPY_AND_ASSIGN(PPB_Font_Shared);
 };
 
 }  // namespace ppapi
 
-#endif  // PPAPI_SHARED_IMPL_PPB_FONT_SHARED_H_
+#endif  // PPAPI_SHARED_IMPL_PRIVATE_PPB_FONT_SHARED_H_