Waiting for Launcher model load in out-of-proc tests.

Not doing this seems to have caused flakes.

Bug: 141770616
Change-Id: Ia9caf20e4a2d93298adf4249ca815ad79bced802
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
index 9a01c54..c4f375a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -39,12 +39,6 @@
                 return response;
             }
 
-            case TestProtocol.REQUEST_IS_LAUNCHER_INITIALIZED: {
-                response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD,
-                        TouchInteractionService.isInitialized());
-                return response;
-            }
-
             case TestProtocol.REQUEST_HOTSEAT_TOP: {
                 if (mLauncher == null) return null;
 
@@ -91,4 +85,9 @@
             observer.onDestroy();
         }
     }
+
+    @Override
+    protected boolean isLauncherInitialized() {
+        return super.isLauncherInitialized() && TouchInteractionService.isInitialized();
+    }
 }
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index aa6c471..6f53544 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -29,6 +29,7 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsStore;
@@ -91,7 +92,7 @@
             }
 
             case TestProtocol.REQUEST_IS_LAUNCHER_INITIALIZED: {
-                response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD, true);
+                response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD, isLauncherInitialized());
                 break;
             }
 
@@ -176,4 +177,9 @@
         }
         return response;
     }
+
+    protected boolean isLauncherInitialized() {
+        final LauncherModel model = LauncherAppState.getInstance(mContext).getModel();
+        return model.getCallback() == null || model.isModelLoaded();
+    }
 }
diff --git a/tests/src/com/android/launcher3/ui/DefaultLayoutProviderTest.java b/tests/src/com/android/launcher3/ui/DefaultLayoutProviderTest.java
index 3d4e17b..1d89d6e 100644
--- a/tests/src/com/android/launcher3/ui/DefaultLayoutProviderTest.java
+++ b/tests/src/com/android/launcher3/ui/DefaultLayoutProviderTest.java
@@ -73,7 +73,6 @@
 
         // Launch the home activity
         mDevice.pressHome();
-        waitForModelLoaded();
 
         mLauncher.getWorkspace().getHotseatAppIcon(getSettingsApp().getLabel().toString());
     }
@@ -89,7 +88,6 @@
 
         // Launch the home activity
         mDevice.pressHome();
-        waitForModelLoaded();
 
         // Verify widget present
         assertTrue("Widget is not present",
@@ -106,7 +104,6 @@
 
         // Launch the home activity
         mDevice.pressHome();
-        waitForModelLoaded();
 
         mLauncher.getWorkspace().getHotseatFolder("Folder: Copy");
     }