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

Bug: b/160233169
Test: ./gradlew checkApi
Relnote: N/A
Change-Id: Id9cf2ed5c4f3019ece7b83358300266d8e6ed9e9

diff --git a/ui/ui-core/src/commonMain/kotlin/androidx/ui/core/selection/SelectionManager.kt b/ui/ui-core/src/commonMain/kotlin/androidx/ui/core/selection/SelectionManager.kt
index 6d22be3..4462eea 100644
--- a/ui/ui-core/src/commonMain/kotlin/androidx/ui/core/selection/SelectionManager.kt
+++ b/ui/ui-core/src/commonMain/kotlin/androidx/ui/core/selection/SelectionManager.kt

@@ -16,11 +16,11 @@
 
 package androidx.ui.core.selection
 
-import androidx.compose.State
-import androidx.compose.getValue
-import androidx.compose.mutableStateOf
-import androidx.compose.setValue
-import androidx.compose.structuralEqualityPolicy
+import androidx.compose.runtime.State
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.structuralEqualityPolicy
 import androidx.ui.core.LayoutCoordinates
 import androidx.ui.core.clipboard.ClipboardManager
 import androidx.ui.core.gesture.DragObserver