Update third_party/protobuf to protobuf-v3.0.0-beta-3

third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc
index ed415eeed9327ee0272f67073038f887941079a4..c22da8d77d4ca62487a3940778d94d615bcae86f 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc
@@ -141,7 +141,15 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
     "  return value;\n"
     "}\n"
     "\n"
+    "/**\n"
+    " * @deprecated Use {@link #forNumber(int)} instead.\n"
+    " */\n"
+    "@java.lang.Deprecated\n"
     "public static $classname$ valueOf(int value) {\n"
+    "  return forNumber(value);\n"
+    "}\n"
+    "\n"
+    "public static $classname$ forNumber(int value) {\n"
     "  switch (value) {\n",
     "classname", descriptor_->name());
   printer->Indent();
@@ -169,7 +177,7 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
     "    $classname$> internalValueMap =\n"
     "      new com.google.protobuf.Internal.EnumLiteMap<$classname$>() {\n"
     "        public $classname$ findValueByNumber(int number) {\n"
-    "          return $classname$.valueOf(number);\n"
+    "          return $classname$.forNumber(number);\n"
     "        }\n"
     "      };\n"
     "\n",