Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/java/core/src/main/java/com/google/protobuf/TextFormatParseInfoTree.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 27 matching lines @@
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
 
 /**
  * Data structure which is populated with the locations of each field value parsed from the text.
  *
  * <p>The locations of primary fields values are retrieved by {@code getLocation} or
  * {@code getLocations}.  The locations of sub message values are within nested
- * {@code TextFormatParseInfoTree}s and are retrieve by {@code getNestedTree} or
- * {@code getNestedTrees}.
+ * {@code TextFormatParseInfoTree}s and are retrieve by {@getNestedTree} or {code @getNestedTrees}.
  *
  * <p>The {@code TextFormatParseInfoTree} is created by a Builder.
  */
 public class TextFormatParseInfoTree {
 
   // Defines a mapping between each field's descriptor to the list of locations where
   // its value(s) were was encountered.
   private Map<FieldDescriptor, List<TextFormatParseLocation>> locationsFromField;
 
   // Defines a mapping between a field's descriptor to a list of TextFormatParseInfoTrees for
@@ skipping 131 matching lines @@
         locationsFromField.put(fieldDescriptor, fieldLocations);
       }
       fieldLocations.add(location);
       return this;
     }
 
     /**
      * Set for a sub message.
      *
      * <p>A new builder is created for a sub message. The builder that is returned is a new builder.
-     * The return is <em>not</em> the invoked {@code builder.getBuilderForSubMessageField}.
+     * The return is <emph>not</emph> the invoked {@code builder.getBuilderForSubMessageField}.
      *
      * @param fieldDescriptor the field whose value is the submessage
      * @return a new Builder for the sub message
      */
     public Builder getBuilderForSubMessageField(final FieldDescriptor fieldDescriptor) {
       List<Builder> submessageBuilders = subtreeBuildersFromField.get(fieldDescriptor);
       if (submessageBuilders == null) {
         submessageBuilders = new ArrayList<Builder>();
         subtreeBuildersFromField.put(fieldDescriptor, submessageBuilders);
       }
       Builder subtreeBuilder = new Builder();
       submessageBuilders.add(subtreeBuilder);
       return subtreeBuilder;
     }
 
     /**
      * Build the {@code TextFormatParseInfoTree}.
      *
      * @return the {@code TextFormatParseInfoTree}
      */
     public TextFormatParseInfoTree build() {
       return new TextFormatParseInfoTree(locationsFromField, subtreeBuildersFromField);
     }
   }
 }