Disable taskbar EDU for tiny taskbar.

The tooltips are generally too large for phone mode, and since this is a
prototype, let's disable them when in tiny mode :)

Flag: com.android.wm.shell.enable_tiny_taskbar
Test: Manual
Bug: 341784466
Change-Id: I340485edf8bedc6b5d9501cb7c74b0864ae79630

quickstep/src/com/android/launcher3/taskbar/TaskbarEduTooltipController.kt

@@ -81,7 +81,11 @@ open class TaskbarEduTooltipController(context: Context) :
     protected val activityContext: TaskbarActivityContext = ActivityContext.lookupContext(context)
     open val shouldShowSearchEdu = false
     private val isTooltipEnabled: Boolean
-        get() = !Utilities.isRunningInTestHarness() && !activityContext.isPhoneMode
+        get() {
+            return !Utilities.isRunningInTestHarness() &&
+                !activityContext.isPhoneMode &&
+                !activityContext.isTinyTaskbar
+        }
     private val isOpen: Boolean
         get() = tooltip?.isOpen ?: false
     val isBeforeTooltipFeaturesStep: Boolean