update proto library prior to avoid New* methods.
diffs generated automatically from Google-internal copy.
all tests pass

R=rsc, dsymonds1
CC=dsymonds
http://codereview.appspot.com/1908042
diff --git a/compiler/generator/generator.go b/compiler/generator/generator.go
index c2c6297..33bb9c0 100644
--- a/compiler/generator/generator.go
+++ b/compiler/generator/generator.go
@@ -909,17 +909,12 @@
 	g.Out()
 	g.P("}")
 
-	// Reset and New functions
+	// Reset function
 	g.P("func (this *", ccTypeName, ") Reset() {")
 	g.In()
 	g.P("*this = ", ccTypeName, "{}")
 	g.Out()
 	g.P("}")
-	g.P("func New", ccTypeName, "() *", ccTypeName, " {")
-	g.In()
-	g.P("return new(", ccTypeName, ")")
-	g.Out()
-	g.P("}")
 
 	// Extension support methods
 	if len(message.ExtensionRange) > 0 {