Rename PPB_Font to PPB_BrowserFont_Trusted.

ppapi/ppapi_shared.gypi

Index: ppapi/ppapi_shared.gypi
diff --git a/ppapi/ppapi_shared.gypi b/ppapi/ppapi_shared.gypi
index eb0fc4b101fefd1563ecc71ef53ea3e29156d8a7..b6c3b62e22a211346b47955059bd901f8233600f 100644
--- a/ppapi/ppapi_shared.gypi
+++ b/ppapi/ppapi_shared.gypi
@@ -122,16 +122,14 @@
         'shared_impl/var.h',
         'shared_impl/var_tracker.cc',
         'shared_impl/var_tracker.h',
-        'shared_impl/webkit_forwarding.cc',
-        'shared_impl/webkit_forwarding.h',
         # TODO(viettrungluu): Split these out; it won't be used in NaCl.
         'shared_impl/private/net_address_private_impl.cc',
         'shared_impl/private/net_address_private_impl.h',
 
+        'shared_impl/private/ppb_browser_font_trusted_shared.cc',
+        'shared_impl/private/ppb_browser_font_trusted_shared.h',
         'shared_impl/private/ppb_char_set_shared.cc',
         'shared_impl/private/ppb_char_set_shared.h',
-        'shared_impl/private/ppb_font_shared.cc',
-        'shared_impl/private/ppb_font_shared.h',
 
         'shared_impl/private/tcp_socket_private_impl.cc',
         'shared_impl/private/tcp_socket_private_impl.h',
@@ -150,6 +148,8 @@
         'thunk/ppb_audio_trusted_thunk.cc',
         'thunk/ppb_broker_api.h',
         'thunk/ppb_broker_thunk.cc',
+        'thunk/ppb_browser_font_trusted_api.h',
+        'thunk/ppb_browser_font_trusted_thunk.cc',
         'thunk/ppb_buffer_api.h',
         'thunk/ppb_buffer_thunk.cc',
         'thunk/ppb_buffer_trusted_api.h',
@@ -183,8 +183,6 @@
         'thunk/ppb_flash_message_loop_thunk.cc',
         'thunk/ppb_flash_net_connector_api.h',
         'thunk/ppb_flash_net_connector_thunk.cc',
-        'thunk/ppb_font_api.h',
-        'thunk/ppb_font_thunk.cc',
         'thunk/ppb_fullscreen_thunk.cc',
         'thunk/ppb_gamepad_thunk.cc',
         'thunk/ppb_gles_chromium_texture_mapping_thunk.cc',