[verifier] migrate off deprecated ProcessAdapter (#8779)

Tidy up some lingering `ProcessAdapter` references. 

(Wildcard imports borked my previous `grep` -- note to self: don't use
grep AND avoid wildcards!)

See: #8764

---

- [x] I’ve reviewed the contributor guide and applied the relevant
portions to this PR.

<details>
  <summary>Contribution guidelines:</summary><br>

- See our [contributor
guide]([https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md](https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md)
for general expectations for PRs.
- Larger or significant changes should be discussed in an issue before
creating a PR.
- Dart contributions to our repos should follow the [Dart style
guide](https://dart.dev/guides/language/effective-dart) and use `dart
format`.
- Java and Kotlin contributions should strive to follow Java and Kotlin
best practices
([discussion](#8098)).
</details>

Author: pq

src/io/flutter/run/bazelTest/BazelTestRunner.java

@@ -15,7 +15,10 @@
 import com.intellij.execution.configurations.RunProfileState;
 import com.intellij.execution.executors.DefaultDebugExecutor;
 import com.intellij.execution.executors.DefaultRunExecutor;
-import com.intellij.execution.process.*;
+import com.intellij.execution.process.ProcessEvent;
+import com.intellij.execution.process.ProcessHandler;
+import com.intellij.execution.process.ProcessListener;
+import com.intellij.execution.process.ProcessOutputTypes;
 import com.intellij.execution.runners.ExecutionEnvironment;
 import com.intellij.execution.runners.GenericProgramRunner;
 import com.intellij.execution.ui.RunContentDescriptor;
@@ -47,6 +50,7 @@
 import io.flutter.settings.FlutterSettings;
 import io.flutter.utils.JsonUtils;
 import io.flutter.utils.OpenApiUtils;
+import io.flutter.utils.ProcessAdapter;
 import io.flutter.utils.StdoutJsonParser;
 import io.flutter.utils.UrlUtils;
 import org.jetbrains.annotations.NotNull;

src/io/flutter/run/test/FlutterTestRunner.java

@@ -14,7 +14,10 @@
 import com.intellij.execution.configurations.RunProfile;
 import com.intellij.execution.configurations.RunProfileState;
 import com.intellij.execution.executors.DefaultDebugExecutor;
-import com.intellij.execution.process.*;
+import com.intellij.execution.process.ProcessEvent;
+import com.intellij.execution.process.ProcessHandler;
+import com.intellij.execution.process.ProcessListener;
+import com.intellij.execution.process.ProcessOutputTypes;
 import com.intellij.execution.runners.ExecutionEnvironment;
 import com.intellij.execution.runners.GenericProgramRunner;
 import com.intellij.execution.runners.RunContentBuilder;
@@ -37,6 +40,7 @@
 import io.flutter.sdk.FlutterSdk;
 import io.flutter.settings.FlutterSettings;
 import io.flutter.utils.JsonUtils;
+import io.flutter.utils.ProcessAdapter;
 import io.flutter.utils.StdoutJsonParser;
 import io.flutter.utils.VmServiceListenerAdapter;
 import io.flutter.vmService.VmServiceConsumers;
@@ -332,7 +336,8 @@ private void dispatchJson(String json) {
 
         if (primVmServiceUri != null) {
           observatoryUri = primVmServiceUri.getAsString();
-        } else {
+        }
+        else {
           final JsonPrimitive primObservatoryUri = params.getAsJsonPrimitive("observatoryUri");
 
           if (primObservatoryUri != null) {

src/io/flutter/sdk/FlutterCommand.java

@@ -8,7 +8,11 @@
 import com.google.common.collect.ImmutableList;
 import com.intellij.execution.ExecutionException;
 import com.intellij.execution.configurations.GeneralCommandLine;
-import com.intellij.execution.process.*;
+import com.intellij.execution.process.CapturingProcessAdapter;
+import com.intellij.execution.process.ColoredProcessHandler;
+import com.intellij.execution.process.ProcessEvent;
+import com.intellij.execution.process.ProcessListener;
+import com.intellij.execution.process.ProcessOutput;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.project.Project;
@@ -23,12 +27,17 @@
 import io.flutter.logging.PluginLogger;
 import io.flutter.settings.FlutterSettings;
 import io.flutter.utils.MostlySilentColoredProcessHandler;
+import io.flutter.utils.ProcessAdapter;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 import java.util.function.Consumer;
 
 /**

src/io/flutter/sdk/FlutterSdk.java

@@ -9,7 +9,10 @@
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSyntaxException;
-import com.intellij.execution.process.*;
+import com.intellij.execution.process.ColoredProcessHandler;
+import com.intellij.execution.process.ProcessEvent;
+import com.intellij.execution.process.ProcessListener;
+import com.intellij.execution.process.ProcessOutputTypes;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.module.Module;
@@ -41,6 +44,7 @@
 import io.flutter.run.test.TestFields;
 import io.flutter.settings.FlutterSettings;
 import io.flutter.utils.JsonUtils;
+import io.flutter.utils.ProcessAdapter;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -49,7 +53,14 @@
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.nio.file.attribute.FileTime;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
 
 import static java.util.Arrays.asList;
 
@@ -431,7 +442,7 @@ public FlutterCommand widgetPreview(@NotNull PubRoot root, boolean isVerboseMode
       args.add("--devtools-server-address=" + devToolsUri);
     }
 
-    return new FlutterCommand(this, root.getRoot(), FlutterCommand.Type.WIDGET_PREVIEW, args.toArray(new String[]{}));
+    return new FlutterCommand(this, root.getRoot(), FlutterCommand.Type.WIDGET_PREVIEW, args.toArray(new String[]{ }));
   }
 
   /**