third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/java/core/src/main/java/com/google/protobuf/InvalidProtocolBufferException.java

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 89 matching lines @@
   static InvalidProtocolBufferException invalidTag() {
     return new InvalidProtocolBufferException(
       "Protocol message contained an invalid tag (zero).");
   }
 
   static InvalidProtocolBufferException invalidEndTag() {
     return new InvalidProtocolBufferException(
       "Protocol message end-group tag did not match expected tag.");
   }
 
-  static InvalidProtocolBufferException invalidWireType() {
-    return new InvalidProtocolBufferException(
+  static InvalidWireTypeException invalidWireType() {
+    return new InvalidWireTypeException(
       "Protocol message tag had invalid wire type.");
   }
 
+  /**
+   * Exception indicating that and unexpected wire type was encountered for a field.
+   */
+  @ExperimentalApi
+  public static class InvalidWireTypeException extends InvalidProtocolBufferException {
+    private static final long serialVersionUID = 3283890091615336259L;
+
+    public InvalidWireTypeException(String description) {
+      super(description);
+    }
+  }
+
   static InvalidProtocolBufferException recursionLimitExceeded() {
     return new InvalidProtocolBufferException(
       "Protocol message had too many levels of nesting.  May be malicious.  " +
       "Use CodedInputStream.setRecursionLimit() to increase the depth limit.");
   }
 
   static InvalidProtocolBufferException sizeLimitExceeded() {
     return new InvalidProtocolBufferException(
       "Protocol message was too large.  May be malicious.  " +
       "Use CodedInputStream.setSizeLimit() to increase the size limit.");
   }
 
   static InvalidProtocolBufferException parseFailure() {
     return new InvalidProtocolBufferException("Failed to parse the message.");
   }
 
   static InvalidProtocolBufferException invalidUtf8() {
     return new InvalidProtocolBufferException("Protocol message had invalid UTF-8.");
   }
 }