Rename PPB_Font to PPB_BrowserFont_Trusted.

ppapi/thunk/ppb_font_api.h

-// Copyright (c) 2011 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 PPAPI_THUNK_PPB_FONT_API_H_
-#define PPAPI_THUNK_PPB_FONT_API_H_
-
-#include "ppapi/c/dev/ppb_font_dev.h"
-#include "ppapi/shared_impl/api_id.h"
-#include "ppapi/thunk/ppapi_thunk_export.h"
-
-namespace ppapi {
-namespace thunk {
-
-// API for static font functions.
-class PPB_Font_FunctionAPI {
- public:
-  virtual ~PPB_Font_FunctionAPI() {}
-
-  virtual PP_Var GetFontFamilies(PP_Instance instance) = 0;
-
-  static const ApiID kApiID = API_ID_PPB_FONT;
-};
-
-// API for font resources.
-class PPAPI_THUNK_EXPORT PPB_Font_API {
- public:
-  virtual ~PPB_Font_API() {}
-
-  virtual PP_Bool Describe(PP_FontDescription_Dev* description,
-                           PP_FontMetrics_Dev* metrics) = 0;
-  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) = 0;
-  virtual int32_t MeasureText(const PP_TextRun_Dev* text) = 0;
-  virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
-                                           int32_t pixel_position) = 0;
-  virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
-                                          uint32_t char_offset) = 0;
-};
-
-}  // namespace thunk
-}  // namespace ppapi
-
-#endif  // PPAPI_THUNK_PPB_FONT_API_H_