third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/objectivec/Tests/GPBMessageTests.m

Index: third_party/protobuf/objectivec/Tests/GPBMessageTests.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBMessageTests.m b/third_party/protobuf/objectivec/Tests/GPBMessageTests.m
index 89d1fce2c366080c0efc17ab5c80467feebccc0a..a3c5a6b45350978da509626c4433f52c8301c322 100644
--- a/third_party/protobuf/objectivec/Tests/GPBMessageTests.m
+++ b/third_party/protobuf/objectivec/Tests/GPBMessageTests.m
@@ -1171,7 +1171,7 @@
   XCTAssertFalse([message2.a hasA]);
 
   // But adding an element to the map should.
-  [message.a.a.iToI setValue:100 forKey:200];
+  [message.a.a.iToI setInt32:100 forKey:200];
   XCTAssertTrue([message hasA]);
   XCTAssertTrue([message.a hasA]);
   XCTAssertEqual([message.a.a.iToI count], (NSUInteger)1);
@@ -1190,7 +1190,7 @@
   message1a.a.iToI = message1b.a.iToI;
   XCTAssertTrue([message1a hasA]);
   XCTAssertFalse([message1b hasA]);
-  [message1a.a.iToI setValue:1 forKey:2];
+  [message1a.a.iToI setInt32:1 forKey:2];
   XCTAssertTrue([message1a hasA]);
   XCTAssertTrue([message1b hasA]);
   XCTAssertEqual(message1a.a.iToI, message1b.a.iToI);
@@ -1224,7 +1224,7 @@
   // with different objects that are equal).
   TestRecursiveMessageWithRepeatedField *message3 =
       [TestRecursiveMessageWithRepeatedField message];
-  message3.iToI = [GPBInt32Int32Dictionary dictionaryWithValue:10 forKey:20];
+  message3.iToI = [GPBInt32Int32Dictionary dictionaryWithInt32:10 forKey:20];
   message3.strToStr =
       [NSMutableDictionary dictionaryWithObject:@"abc" forKey:@"123"];
   XCTAssertNotNil(message.iToI);
@@ -1292,7 +1292,7 @@
     XCTAssertFalse([message hasA]);
     GPBInt32Int32Dictionary *iToI = [message.a.iToI retain];
     XCTAssertEqual(iToI->_autocreator, message.a);  // Pointer comparision
-    message.a.iToI = [GPBInt32Int32Dictionary dictionaryWithValue:6 forKey:7];
+    message.a.iToI = [GPBInt32Int32Dictionary dictionaryWithInt32:6 forKey:7];
     XCTAssertTrue([message hasA]);
     XCTAssertNotEqual(message.a.iToI, iToI);  // Pointer comparision
     XCTAssertNil(iToI->_autocreator);