Remove all uses of the global Dispatcher Get function.

ppapi/proxy/ppb_opengles2_proxy.cc

Index: ppapi/proxy/ppb_opengles2_proxy.cc
===================================================================
--- ppapi/proxy/ppb_opengles2_proxy.cc	(revision 74021)
+++ ppapi/proxy/ppb_opengles2_proxy.cc	(working copy)
@@ -866,7 +866,7 @@
   context->gles2_impl()->Viewport(x, y, width, height);
 }
 
-const struct PPB_OpenGLES2_Dev ppb_opengles2 = {
+const struct PPB_OpenGLES2_Dev opengles2_interface = {
   &ActiveTexture,
   &AttachShader,
   &BindAttribLocation,
@@ -1011,6 +1011,12 @@
   &Viewport
 };
 
+
+InterfaceProxy* CreateOpenGLES2Proxy(Dispatcher* dispatcher,
+                                     const void* target_interface) {
+  return new PPB_OpenGLES2_Proxy(dispatcher, target_interface);
+}
+
 }  // namespace
 
 PPB_OpenGLES2_Proxy::PPB_OpenGLES2_Proxy(Dispatcher* dispatcher,
@@ -1021,14 +1027,18 @@
 PPB_OpenGLES2_Proxy::~PPB_OpenGLES2_Proxy() {
 }
 
-const void* PPB_OpenGLES2_Proxy::GetSourceInterface() const {
-  return &ppb_opengles2;
+// static
+const InterfaceProxy::Info* PPB_OpenGLES2_Proxy::GetInfo() {
+  static const Info info = {
+    &opengles2_interface,
+    PPB_OPENGLES2_DEV_INTERFACE,
+    INTERFACE_ID_PPB_OPENGLES2,
+    false,
+    &CreateOpenGLES2Proxy,
+  };
+  return &info;
 }
 
-InterfaceID PPB_OpenGLES2_Proxy::GetInterfaceId() const {
-  return INTERFACE_ID_NONE;
-}
-
 bool PPB_OpenGLES2_Proxy::OnMessageReceived(const IPC::Message& msg) {
   return false;
 }