dbus-c++: Generate proxy for DBus.Properties.

There's no particular reason to skip the interface (it provides the GetAll
method, for example), and we already include when generating adaptors.

BUG=chromium-os:18561
TEST=build_packages --board=x86-mario --nousepkg

Change-Id: I95f6e117b9005b83f3b67a8e0724e5b615b88aa1
Reviewed-on: http://gerrit.chromium.org/gerrit/5171
Tested-by: Darin Petkov <[email protected]>
Reviewed-by: Eric Shienbrood <[email protected]>
diff --git a/tools/generate_proxy.cpp b/tools/generate_proxy.cpp
index b7df947..c69932a 100644
--- a/tools/generate_proxy.cpp
+++ b/tools/generate_proxy.cpp
@@ -72,8 +72,7 @@
 		string ifacename = iface.get("name");
 
 		// these interface names are skipped.
-		if (ifacename == "org.freedesktop.DBus.Introspectable"
-		        ||ifacename == "org.freedesktop.DBus.Properties")
+		if (ifacename == "org.freedesktop.DBus.Introspectable")
 		{
 			cerr << "skipping interface " << ifacename << endl;
 			continue;