Add target-wide ExperimentalCoroutinesApi opt-ins

Flag: EXEMPT mechanical cleanup
Test: presubmit
Change-Id: Ib0ad15cd0e57cbcacbbeb5e0a9d7588d24225461
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 848ea0f..0224b29 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -534,7 +534,10 @@
         "-Adagger.useBindingGraphFix=ENABLED",
         "-Aroom.schemaLocation=frameworks/base/packages/SystemUI/schemas",
     ],
-    kotlincflags: ["-Xjvm-default=all"],
+    kotlincflags: [
+        "-Xjvm-default=all",
+        "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
+    ],
 
     plugins: [
         "androidx.room_room-compiler-plugin",
@@ -757,6 +760,7 @@
         "-Xjvm-default=all",
         // TODO(b/352363800): Why do we need this?
         "-J-Xmx8192M",
+        "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
     ],
     javacflags: [
         "-Adagger.useBindingGraphFix=ENABLED",
diff --git a/packages/SystemUI/utils/Android.bp b/packages/SystemUI/utils/Android.bp
index 1ef3816..1efb11b 100644
--- a/packages/SystemUI/utils/Android.bp
+++ b/packages/SystemUI/utils/Android.bp
@@ -29,4 +29,5 @@
         "kotlin-stdlib",
         "kotlinx_coroutines",
     ],
+    kotlincflags: ["-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi"],
 }