fix mTimerIdsToTimers remove error

Summary:
In Timing.java, the key provided to the remove function of mTimerIdsToTimers is not correct, that may introduce bugs.
Closes facebook#8966

Differential Revision: D3605291

Pulled By: astreet

fbshipit-source-id: 97563b6846e8f3f40d20b48b3852dd557c9932f3

Author: ASCE1885

ReactAndroid/src/main/java/com/facebook/react/modules/core/Timing.java

@@ -22,7 +22,6 @@
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.UiThreadUtil;
 import com.facebook.react.bridge.WritableArray;
-import com.facebook.react.common.MapBuilder;
 import com.facebook.react.common.SystemClock;
 import com.facebook.react.devsupport.DevSupportManager;
 import com.facebook.react.uimanager.ReactChoreographer;
@@ -105,7 +104,7 @@ public void doFrame(long frameTimeNanos) {
             timer.mTargetTime = frameTimeMillis + timer.mInterval;
             mTimers.add(timer);
           } else {
-            mTimerIdsToTimers.remove(timer.mCallbackID);
+            mTimerIdsToTimers.remove(timer.mExecutorToken);
           }
         }
       }
@@ -386,7 +385,7 @@ public void deleteTimer(ExecutorToken executorToken, int timerId) {
         return;
       }
       // We may have already called/removed it
-      mTimerIdsToTimers.remove(timerId);
+      mTimerIdsToTimers.remove(executorToken);
       mTimers.remove(timer);
     }
   }

ReactAndroid/src/main/java/com/facebook/react/views/art/ARTRenderableViewManager.java

@@ -52,11 +52,11 @@ public String getName() {
 
   @Override
   public ReactShadowNode createShadowNodeInstance() {
-    if (mClassName == CLASS_GROUP) {
+    if (CLASS_GROUP.equals(mClassName)) {
       return new ARTGroupShadowNode();
-    } else if (mClassName == CLASS_SHAPE) {
+    } else if (CLASS_SHAPE.equals(mClassName)) {
       return new ARTShapeShadowNode();
-    } else if (mClassName == CLASS_TEXT) {
+    } else if (CLASS_TEXT.equals(mClassName)) {
       return new ARTTextShadowNode();
     } else {
       throw new IllegalStateException("Unexpected type " + mClassName);
@@ -65,11 +65,11 @@ public ReactShadowNode createShadowNodeInstance() {
 
   @Override
   public Class<? extends ReactShadowNode> getShadowNodeClass() {
-    if (mClassName == CLASS_GROUP) {
+    if (CLASS_GROUP.equals(mClassName)) {
       return ARTGroupShadowNode.class;
-    } else if (mClassName == CLASS_SHAPE) {
+    } else if (CLASS_SHAPE.equals(mClassName)) {
       return ARTShapeShadowNode.class;
-    } else if (mClassName == CLASS_TEXT) {
+    } else if (CLASS_TEXT.equals(mClassName)) {
       return ARTTextShadowNode.class;
     } else {
       throw new IllegalStateException("Unexpected type " + mClassName);