Merge "Remove word from personalized dicts when it's canceled."

.../com/android/inputmethod/latin/DictionaryFacilitator.java

...android/inputmethod/latin/ExpandableBinaryDictionary.java

.../com/android/inputmethod/latin/inputlogic/InputLogic.java

.../structure/backward/v402/ver4_patricia_trie_node_reader.h

...ary/structure/backward/v402/ver4_patricia_trie_policy.cpp

...cture/backward/v402/ver4_patricia_trie_writing_helper.cpp

...ictionary/structure/pt_common/dynamic_pt_reading_helper.h

...ionary/structure/pt_common/dynamic_pt_updating_helper.cpp

...olicyimpl/dictionary/structure/pt_common/pt_node_reader.h

...licyimpl/dictionary/structure/v2/patricia_trie_policy.cpp

...ictionary/structure/v2/ver2_patricia_trie_node_reader.cpp

.../dictionary/structure/v2/ver2_patricia_trie_node_reader.h

.../dictionary/structure/v4/ver4_patricia_trie_node_reader.h

...mpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp

...ionary/structure/v4/ver4_patricia_trie_writing_helper.cpp