fix dumping jason add toolsAndroid

constraintlayout/constraintlayout/src/main/res/values/attrs.xml

@@ -816,6 +816,21 @@
 
     </declare-styleable>
 
+    <!--    This is the api for logging constraints in JSON5 format -->
+    <declare-styleable name="LogJson">
+        <attr name="logJsonTo" format="enum|string">
+            <enum name="log" value="1" />
+            <enum name="console" value="2" />
+        </attr>
+        <attr name="logJsonMode" format="enum">
+            <enum name="periodic" value="1" />
+            <enum name="delayed" value="2" />
+            <enum name="layout" value="3" />
+            <enum name="api" value="4" />
+        </attr>
+        <attr name="logJsonDelay" format="integer" />
+    </declare-styleable>
+
     <declare-styleable name="Constraint">
         <attr name="android:orientation" />
         <attr name="android:id" />

constraintlayout/core/src/main/java/androidx/constraintlayout/core/state/Transition.java

@@ -73,6 +73,10 @@ public class Transition implements TypedValues {
     public Transition(@NonNull CorePixelDp dpToPixel) {
         mToPixel = dpToPixel;
     }
+
+    public Transition() {
+        this((dp)->dp);
+    }
 
     // @TODO: add description
     @SuppressWarnings("HiddenTypeParameter")

projects/MotionLayoutVerification/app/src/main/java/android/support/constraint/app/CheckDumpJson.java

@@ -23,7 +23,6 @@
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.constraintlayout.motion.widget.Debug;
 import androidx.constraintlayout.motion.widget.MotionLayout;
 import androidx.constraintlayout.widget.ConstraintLayout;
 
@@ -75,7 +74,7 @@ private void dumpJson() {
         if (mLayout instanceof MotionLayout) {
             fileName = MotionLayoutToJason.writeJSonToFile((MotionLayout) mLayout, layout_name);
         } else {
-            fileName = ConstraintLayoutToJason.writeJSonToFile(mLayout, layout_name);
+            fileName = ConstraintLayoutToJason.toFile(mLayout, layout_name);
         }
         allFiles.add(fileName);
         current++;