reorganize imports

Author: brettchabot

ui/espresso/ScreenshotSample/app/src/androidTest/java/com/example/android/testing/espresso/screenshotsample/ScreenshotTest.kt

@@ -1,12 +1,8 @@
 package com.example.android.testing.espresso.screenshotsample
 
-
-//import androidx.test.core.view.captureToBitmap
-
 import androidx.test.core.app.takeScreenshot
 import androidx.test.core.graphics.writeToTestStorage
 import androidx.test.espresso.Espresso.onView
-import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.espresso.matcher.ViewMatchers.isRoot
 import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.espresso.screenshot.captureToBitmap
@@ -20,6 +16,13 @@ import java.io.IOException
 
 /*
  * Illustrates usage of APIs to capture a bitmap from view and saving it to test storage.
+ *
+ * The exact path will vary based on android API version, but the saved files can be retrieved via
+ * Device File Explorer at a path like
+ * /storage/emulated/0/googletest/test_outputfiles
+ *
+ * A future Android Gradle Plugin version should auto-retrieve these files from the device onto the
+ * host.
  */
 @RunWith(AndroidJUnit4::class)
 class ScreenshotTest {
@@ -64,5 +67,3 @@ class ScreenshotTest {
       .writeToTestStorage(nameRule.methodName)
   }
 }
-
-

ui/espresso/ScreenshotSample/app/src/main/java/com/example/android/testing/espresso/screenshotsample/MainActivity.kt

@@ -11,4 +11,4 @@ class MainActivity : AppCompatActivity() {
     super.onCreate(savedInstanceState)
     setContentView(R.layout.activity_main)
   }
-}
+}