1 files changed, 1 insertions, 22 deletions

diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index 4777166ea..f80761132 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -35,12 +35,9 @@ import com.android.inputmethod.latin.Constants;
 import com.android.inputmethod.latin.InputPointers;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.define.ProductionFlag;
 import com.android.inputmethod.latin.settings.Settings;
-import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.CoordinateUtils;
 import com.android.inputmethod.latin.utils.ResourceUtils;
-import com.android.inputmethod.research.ResearchLogger;
 
 import java.util.ArrayList;
 
@@ -144,7 +141,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
     // TODO: Device specific parameter would be better for device specific hack?
     private static final float PHANTOM_SUDDEN_MOVE_THRESHOLD = 0.25f; // in keyWidth
 
-    private static final ArrayList<PointerTracker> sTrackers = CollectionUtils.newArrayList();
+    private static final ArrayList<PointerTracker> sTrackers = new ArrayList<>();
     private static final PointerTrackerQueue sPointerTrackerQueue = new PointerTrackerQueue();
 
     public final int mPointerId;
@@ -336,10 +333,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
                     output, ignoreModifierKey ? " ignoreModifier" : "",
                     altersCode ? " altersCode" : "", key.isEnabled() ? "" : " disabled"));
         }
-        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            ResearchLogger.pointerTracker_callListenerOnCodeInput(key, x, y, ignoreModifierKey,
-                    altersCode, code);
-        }
         if (ignoreModifierKey) {
             return;
         }
@@ -374,10 +367,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
                     withSliding ? " sliding" : "", ignoreModifierKey ? " ignoreModifier" : "",
                     key.isEnabled() ?  "": " disabled"));
         }
-        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            ResearchLogger.pointerTracker_callListenerOnRelease(key, primaryCode, withSliding,
-                    ignoreModifierKey);
-        }
         if (ignoreModifierKey) {
             return;
         }
@@ -397,9 +386,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
         if (DEBUG_LISTENER) {
             Log.d(TAG, String.format("[%d] onCancelInput", mPointerId));
         }
-        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            ResearchLogger.pointerTracker_callListenerOnCancelInput();
-        }
         sListener.onCancelInput();
     }
 
@@ -703,9 +689,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
                     Log.w(TAG, String.format("[%d] onDownEvent:"
                             + " ignore potential noise: time=%d distance=%d",
                             mPointerId, deltaT, distance));
-                if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                    ResearchLogger.pointerTracker_onDownEvent(deltaT, distance * distance);
-                }
                 cancelTrackingForAction();
                 return;
             }
@@ -877,10 +860,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
                     lastX, lastY, Constants.printableCode(oldKey.getCode()),
                     x, y, Constants.printableCode(key.getCode())));
         }
-        // TODO: This should be moved to outside of this nested if-clause?
-        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            ResearchLogger.pointerTracker_onMoveEvent(x, y, lastX, lastY);
-        }
         onUpEventInternal(x, y, eventTime);
         onDownEventInternal(x, y, eventTime);
     }