Update //third_party/protobuf to version 3.

third_party/protobuf/objectivec/google/protobuf/FieldMask.pbobjc.m

Index: third_party/protobuf/objectivec/google/protobuf/FieldMask.pbobjc.m
diff --git a/third_party/protobuf/objectivec/google/protobuf/FieldMask.pbobjc.m b/third_party/protobuf/objectivec/google/protobuf/FieldMask.pbobjc.m
new file mode 100644
index 0000000000000000000000000000000000000000..f9684f5144c10d3007ee03071bb563d06ec8a612
--- /dev/null
+++ b/third_party/protobuf/objectivec/google/protobuf/FieldMask.pbobjc.m
@@ -0,0 +1,80 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/protobuf/field_mask.proto
+
+#import "GPBProtocolBuffers_RuntimeSupport.h"
+#import "google/protobuf/FieldMask.pbobjc.h"
+// @@protoc_insertion_point(imports)
+
+#pragma mark - GPBFieldMaskRoot
+
+@implementation GPBFieldMaskRoot
+
+@end
+
+#pragma mark - GPBFieldMaskRoot_FileDescriptor
+
+static GPBFileDescriptor *GPBFieldMaskRoot_FileDescriptor(void) {
+  // This is called by +initialize so there is no need to worry
+  // about thread safety of the singleton.
+  static GPBFileDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    GPBDebugCheckRuntimeVersion();
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"google.protobuf"
+                                                     syntax:GPBFileSyntaxProto3];
+  }
+  return descriptor;
+}
+
+#pragma mark - GPBFieldMask
+
+@implementation GPBFieldMask
+
+@dynamic pathsArray, pathsArray_Count;
+
+typedef struct GPBFieldMask__storage_ {
+  uint32_t _has_storage_[1];
+  NSMutableArray *pathsArray;
+} GPBFieldMask__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "pathsArray",
+        .number = GPBFieldMask_FieldNumber_PathsArray,
+        .hasIndex = GPBNoHasBit,
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeString,
+        .offset = offsetof(GPBFieldMask__storage_, pathsArray),
+        .defaultValue.valueMessage = nil,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBFieldMask class]
+                                     rootClass:[GPBFieldMaskRoot class]
+                                          file:GPBFieldMaskRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBFieldMask__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+
+// @@protoc_insertion_point(global_scope)