Add gpu targets to untrusted build, and add Graphics3D code to untrusted build.

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
===================================================================
--- ppapi/proxy/resource_creation_proxy.cc	(revision 150367)
+++ ppapi/proxy/resource_creation_proxy.cc	(working copy)
@@ -207,6 +207,25 @@
                                                    is_always_opaque);
 }
 
+PP_Resource ResourceCreationProxy::CreateGraphics3D(
+    PP_Instance instance,
+    PP_Resource share_context,
+    const int32_t* attrib_list) {
+  printf("ResourceCreationProxy::CreateGraphics3D\n");
+  return PPB_Graphics3D_Proxy::CreateProxyResource(
+      instance, share_context, attrib_list);
+}
+
+PP_Resource ResourceCreationProxy::CreateGraphics3DRaw(
+    PP_Instance instance,
+    PP_Resource share_context,
+    const int32_t* attrib_list) {
+  printf("ResourceCreationProxy::CreateGraphics3DRaw\n");
+  // Not proxied. The raw creation function is used only in the implementation
+  // of the proxy on the host side.
+  return 0;
+}
+
 #if !defined(OS_NACL)
 PP_Resource ResourceCreationProxy::CreateAudioInput0_1(
     PP_Instance instance,
@@ -284,23 +303,6 @@
       instance, callback, user_data);
 }
 
-PP_Resource ResourceCreationProxy::CreateGraphics3D(
-    PP_Instance instance,
-    PP_Resource share_context,
-    const int32_t* attrib_list) {
-  return PPB_Graphics3D_Proxy::CreateProxyResource(
-      instance, share_context, attrib_list);
-}
-
-PP_Resource ResourceCreationProxy::CreateGraphics3DRaw(
-    PP_Instance instance,
-    PP_Resource share_context,
-    const int32_t* attrib_list) {
-  // Not proxied. The raw creation function is used only in the implementation
-  // of the proxy on the host side.
-  return 0;
-}
-
 PP_Resource ResourceCreationProxy::CreateScrollbar(PP_Instance instance,
                                                    PP_Bool vertical) {
   NOTIMPLEMENTED();  // Not proxied yet.