internal cleanup

PiperOrigin-RevId: 265975302

Author: tensorflower-gardener

lite/examples/gesture_classification/android/app/src/main/java/org/tensorflow/lite/examples/gesture/Camera2BasicFragment.java

@@ -45,7 +45,7 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.support.annotation.NonNull;
-import android.support.design.widget.BottomSheetBehavior;
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;

lite/examples/gesture_classification/android/app/src/main/res/layout/layout_bottom_sheet.xml

@@ -7,7 +7,7 @@
     android:background="@drawable/bottom_sheet_bg"
     android:orientation="vertical"
     app:behavior_hideable="true"
-    app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
+    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
 
     <LinearLayout
         android:id="@+id/gesture_layout"

lite/examples/speech_commands/android/app/src/main/java/org/tensorflow/lite/examples/speech/SpeechActivity.java

@@ -43,7 +43,7 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.support.annotation.NonNull;
-import android.support.design.widget.BottomSheetBehavior;
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
 import android.support.v7.widget.SwitchCompat;
 import android.util.Log;
 import android.view.View;

lite/examples/speech_commands/android/app/src/main/res/layout/layout_bottom_sheet.xml

@@ -10,7 +10,7 @@
     android:orientation="vertical"
     android:padding="8dp"
     app:behavior_hideable="true"
-    app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
+    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
 
     <LinearLayout
         android:id="@+id/gesture_layout"