Remove all uses of the global Dispatcher Get function.

ppapi/proxy/ppb_font_proxy.cc

Index: ppapi/proxy/ppb_font_proxy.cc
===================================================================
--- ppapi/proxy/ppb_font_proxy.cc	(revision 74021)
+++ ppapi/proxy/ppb_font_proxy.cc	(working copy)
@@ -185,7 +185,7 @@
   return result;
 }
 
-const PPB_Font_Dev ppb_font_interface = {
+const PPB_Font_Dev font_interface = {
   &Create,
   &IsFont,
   &Describe,
@@ -195,6 +195,11 @@
   &PixelOffsetForCharacter
 };
 
+InterfaceProxy* CreateFontProxy(Dispatcher* dispatcher,
+                                const void* target_interface) {
+  return new PPB_Font_Proxy(dispatcher, target_interface);
+}
+
 }  // namespace
 
 PPB_Font_Proxy::PPB_Font_Proxy(Dispatcher* dispatcher,
@@ -205,14 +210,18 @@
 PPB_Font_Proxy::~PPB_Font_Proxy() {
 }
 
-const void* PPB_Font_Proxy::GetSourceInterface() const {
-  return &ppb_font_interface;
+// static
+const InterfaceProxy::Info* PPB_Font_Proxy::GetInfo() {
+  static const Info info = {
+    &font_interface,
+    PPB_FONT_DEV_INTERFACE,
+    INTERFACE_ID_PPB_FONT,
+    false,
+    &CreateFontProxy,
+  };
+  return &info;
 }
 
-InterfaceID PPB_Font_Proxy::GetInterfaceId() const {
-  return INTERFACE_ID_PPB_FONT;
-}
-
 bool PPB_Font_Proxy::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_Font_Proxy, msg)