Reset forgotten members (D3)

Only resetting mCapitalizedMode is enough to fix bug#8013488,
but we may as well correctly reset both fields.

Bug: 8013488
Change-Id: Icb0d7c5b1e93368e8eb7848aa9137b45d5d3531e

java/src/com/android/inputmethod/latin/WordComposer.java

@@ -360,8 +360,10 @@ public final class WordComposer {
         mDigitsCount = 0;
         mIsBatchMode = false;
         mTypedWord.setLength(0);
+        mCodePointSize = 0;
         mTrailingSingleQuotesCount = 0;
         mIsFirstCharCapitalized = false;
+        mCapitalizedMode = CAPS_MODE_OFF;
         refreshSize();
         mAutoCorrection = null;
         mIsResumed = false;