Add the scenario_app 'solid_blue' golden to the Android test suite

testing/scenario_app/android/app/src/androidTest/java/dev/flutter/scenariosui/DrawSolidBlueScreenTest.java

@@ -0,0 +1,27 @@
+package dev.flutter.scenariosui;
+
+import android.content.Intent;
+import androidx.annotation.NonNull;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+import dev.flutter.scenarios.PlatformViewsActivity;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public final class DrawSolidBlueScreenTest {
+  @Rule @NonNull
+  public ActivityTestRule<PlatformViewsActivity> activityRule =
+      new ActivityTestRule<>(
+          PlatformViewsActivity.class, /*initialTouchMode=*/ false, /*launchActivity=*/ false);
+
+  @Test
+  public void test() throws Exception {
+    Intent intent = new Intent(Intent.ACTION_MAIN);
+    intent.putExtra("scenario_name", "solid_blue");
+    ScreenshotUtil.capture(activityRule.launchActivity(intent), "DrawSolidBlueScreenTest");
+  }
+}

testing/scenario_app_android_output.txt

@@ -1,3 +1,4 @@
+DrawSolidBlueScreenTest.png
 ExternalTextureTests_testCanvasSurface.png
 ExternalTextureTests_testCroppedMediaSurface_bottomLeft.png
 ExternalTextureTests_testCroppedMediaSurface_topRight.png