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

Bug: b/160233169
Test: ./gradlew checkApi
Relnote: N/A
Change-Id: Id234691730b9ba444ee2ef41423a17fe7dd2845d

diff --git a/ui/ui-material/src/androidTest/java/androidx/ui/material/ripple/RippleIndicationTest.kt b/ui/ui-material/src/androidTest/java/androidx/ui/material/ripple/RippleIndicationTest.kt
index 770953b..bad9f43 100644
--- a/ui/ui-material/src/androidTest/java/androidx/ui/material/ripple/RippleIndicationTest.kt
+++ b/ui/ui-material/src/androidTest/java/androidx/ui/material/ripple/RippleIndicationTest.kt

@@ -30,12 +30,12 @@
 import androidx.ui.core.Modifier
 import androidx.ui.core.semantics.semantics
 import androidx.ui.core.testTag
-import androidx.ui.foundation.Box
-import androidx.ui.foundation.ContentGravity
-import androidx.ui.foundation.Interaction
-import androidx.ui.foundation.InteractionState
-import androidx.ui.foundation.indication
-import androidx.ui.foundation.shape.corner.RoundedCornerShape
+import androidx.compose.foundation.Box
+import androidx.compose.foundation.ContentGravity
+import androidx.compose.foundation.Interaction
+import androidx.compose.foundation.InteractionState
+import androidx.compose.foundation.indication
+import androidx.compose.foundation.shape.corner.RoundedCornerShape
 import androidx.ui.geometry.Offset
 import androidx.ui.graphics.Color
 import androidx.ui.graphics.compositeOver