Add logging

- add logging for delete
- add logging for inputchar

Change-Id: I684692385f4c3acb66ab2bcd6421dae1d84feb8f

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

@@ -937,6 +937,7 @@ public class LatinIME extends InputMethodService
             case Keyboard.KEYCODE_DELETE:
                 handleBackspace();
                 mDeleteCount++;
+                LatinImeLogger.logOnDelete(1);
                 break;
             case Keyboard.KEYCODE_SHIFT:
                 handleShift();
@@ -982,6 +983,7 @@ public class LatinIME extends InputMethodService
                 } else {
                     handleCharacter(primaryCode, keyCodes);
                 }
+                LatinImeLogger.logOnInputChar(1);
                 // Cancel the just reverted state
                 mJustRevertedSeparator = null;
         }

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

@@ -175,6 +175,9 @@ public class LatinImeLogger implements SharedPreferences.OnSharedPreferenceChang
     }
 
     private void sendLogToDropBox(int tag, Object s) {
+        if (DBG) {
+            Log.d(TAG, "SendLog: " + tag + ";" + s);
+        }
         long now = System.currentTimeMillis();
         if (now - mLastTimeActive > MINIMUMSENDINTERVAL) {
             // Send a log before adding an log entry if the last data is too old.