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

third_party/protobuf/src/google/protobuf/descriptor_unittest.cc

Index: third_party/protobuf/src/google/protobuf/descriptor_unittest.cc
diff --git a/third_party/protobuf/src/google/protobuf/descriptor_unittest.cc b/third_party/protobuf/src/google/protobuf/descriptor_unittest.cc
index be8e0b720fbee9b936badcba20bf1792004ef08f..f937b9eac253c4b56426b0ac441fa60ecccc946e 100644
--- a/third_party/protobuf/src/google/protobuf/descriptor_unittest.cc
+++ b/third_party/protobuf/src/google/protobuf/descriptor_unittest.cc
@@ -54,6 +54,7 @@
 
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/stubs/logging.h>
+#include <google/protobuf/stubs/logging.h>
 #include <google/protobuf/stubs/scoped_ptr.h>
 #include <google/protobuf/testing/googletest.h>
 #include <gtest/gtest.h>
@@ -5739,18 +5740,6 @@ TEST_F(ValidationErrorTest, ValidateProto3Enum) {
       "}");
 }
 
-TEST_F(ValidationErrorTest, ValidateProto3LiteRuntime) {
-  // Lite runtime is not supported in proto3.
-  BuildFileWithErrors(
-      "name: 'foo.proto' "
-      "syntax: 'proto3' "
-      "options { "
-      "  optimize_for: LITE_RUNTIME "
-      "} ",
-      "foo.proto: foo.proto: OTHER: Lite runtime is not supported "
-      "in proto3.\n");
-}
-
 TEST_F(ValidationErrorTest, ValidateProto3Group) {
   BuildFileWithErrors(
       "name: 'foo.proto' "