Refactors androidx.compose.foundation:foundation-layout to the androidx.compose.foundation.layout package name

Bug: b/160233169
Test: ./gradlew checkApi
Relnote: N/A
Change-Id: Id0bb67fe007f9e7fed5a2fa1d504ba6d77886eeb

diff --git a/ui/ui-material/src/androidTest/java/androidx/ui/material/DrawerTest.kt b/ui/ui-material/src/androidTest/java/androidx/ui/material/DrawerTest.kt
index 58f1759..e4689f4 100644
--- a/ui/ui-material/src/androidTest/java/androidx/ui/material/DrawerTest.kt
+++ b/ui/ui-material/src/androidTest/java/androidx/ui/material/DrawerTest.kt

@@ -29,8 +29,8 @@
 import androidx.compose.foundation.clickable
 import androidx.ui.geometry.Offset
 import androidx.ui.graphics.Color
-import androidx.ui.layout.fillMaxSize
-import androidx.ui.layout.rtl
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.rtl
 import androidx.ui.test.GestureScope
 import androidx.ui.test.assertIsEqualTo
 import androidx.ui.test.assertLeftPositionInRootIsEqualTo