Wear tiles-testing should have an api dependency on tiles-renderer.

Without this, we get compile time errors along the path of
"TileRenderer cannot be found", since tiles-renderer uses this class as
part of its public API.

Test: Builds now.
Bug: 197638718
Change-Id: I7ef35b48acbcc7f11c11c785356c7df61f6d9062

diff --git a/wear/tiles/tiles-testing/build.gradle b/wear/tiles/tiles-testing/build.gradle
index 8dcef67..0f6631d8 100644
--- a/wear/tiles/tiles-testing/build.gradle
+++ b/wear/tiles/tiles-testing/build.gradle

@@ -28,6 +28,7 @@
 dependencies {
     api("androidx.annotation:annotation:1.1.0")
     api(libs.guavaListenableFuture)
+    api(project(":wear:tiles:tiles-renderer"))
 
     implementation "androidx.concurrent:concurrent-futures:1.1.0"
     implementation "androidx.concurrent:concurrent-futures-ktx:1.1.0"
@@ -35,7 +36,6 @@
     implementation "androidx.wear:wear:1.2.0-beta01"
 
     implementation(project(":wear:tiles:tiles"))
-    implementation(project(":wear:tiles:tiles-renderer"))
     implementation(libs.kotlinCoroutinesCore)
     implementation(libs.kotlinCoroutinesAndroid)
     implementation(libs.robolectric)