WTF::HashTable: Implement move semantics for keys and values.

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index 363ea9725553cd6ff42f350df410166d946397a7..f80bd8832c8e571782fbbf0ecc6ed4e3a9b9c754 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -1683,7 +1683,7 @@ static const CommandMap& createCommandMap()
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(commands); ++i) {
         const CommandEntry& command = commands[i];
         ASSERT(!commandMap.get(command.name));
-        commandMap.set(command.name, &command.command);
+        commandMap.set(String(command.name), &command.command);
 #if ENABLE(ASSERT)
         ASSERT(!idSet.contains(command.command.idForUserMetrics));
         idSet.add(command.command.idForUserMetrics);