Bump pub to 0035a40f25d027130c0314571da53ffafc6d973b

Changes:
```
> git log --format="%C(auto) %h %s" 78bc50c..0035a40
 https://dart.googlesource.com/pub.git/+/0035a40f Fix echo mode crash on `token add` (#3194)
 https://dart.googlesource.com/pub.git/+/a75a8c17 Don't warn against discontinued transitive dependencies (#3195)
 https://dart.googlesource.com/pub.git/+/cf2ed105 Fix analytics code (#3197)
 https://dart.googlesource.com/pub.git/+/08e13f7b Remove unused golden files (#3189)
 https://dart.googlesource.com/pub.git/+/b6293b80 Fix log message related to `pub global activate`  (#3187)
 https://dart.googlesource.com/pub.git/+/94f6b477 Introducing command-line interface tests (#3161)
 https://dart.googlesource.com/pub.git/+/3ba8134f More details from getExecutableForCommand (#3186)
 https://dart.googlesource.com/pub.git/+/a2dbcfff Shorthand syntax for hosted dependencies (#3133)
 https://dart.googlesource.com/pub.git/+/435e4e3f Shuffle analytics (#3185)

```

Diff: https://dart.googlesource.com/pub.git/+/78bc50c7833451c24e531713362e46fd50621ff0~..0035a40f25d027130c0314571da53ffafc6d973b/
Change-Id: Idfd7c382985d1ad3e3ad87a621dc79d3b74e898e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218620
Reviewed-by: Jonas Jensen <jonasfj@google.com>
Commit-Queue: Sigurd Meldgaard <sigurdm@google.com>

CHANGELOG.md

@@ -495,7 +495,7 @@
 #### Linter
 
 Updated the Linter to `1.14.0`, which includes changes that
-- fix `omit_local_variable_types` to not flag a local type that is 
+- fix `omit_local_variable_types` to not flag a local type that is
   required for inference.
 - allow `while (true) { ... }` in `literal_only_boolean_expressions`.
 - fix `file_names` to report at the start of the file (not the entire
@@ -538,7 +538,11 @@ Updated the Linter to `1.14.0`, which includes changes that
 
 ### Pub
 
-- Adds support for token-based authorization to third party package-repositories
+- If you have analytics enabled `dart pub get` will send
+  [usage metrics](https://github.com/dart-lang/pub/blob/0035a40f25d027130c0314571da53ffafc6d973b/lib/src/solver/result.dart#L131-L175)
+  for packages from pub.dev, intended for popularity analysis.
+
+- Adds support for token-based authorization to third-party package-repositories
   with the new command `dart pub token`.
 - Credentials are no longer stored in the pub-cache, but in a platform dependent
   config directory:
@@ -546,6 +550,35 @@ Updated the Linter to `1.14.0`, which includes changes that
     is defined, otherwise `$HOME/.config/dart/pub-credentials.json`
   * On Mac OS: `$HOME/Library/Application Support/dart/pub-credentials.json`
   * On Windows: `%APPDATA%/dart/pub-credentials.json`
+- The syntax for dependencies hosted at a third-party package repository has
+  been simplified. Before you would need to write:
+
+```
+dependencies:
+  colorizer:
+    hosted:
+      name: colorizer
+      url: 'https://custom-pub-server.com'
+    version: ^1.2.3
+environment:
+  sdk: '>=2.14.0 < 3.0.0'
+```
+
+Now you can write:
+
+```
+dependencies:
+  colorizer:
+    hosted: 'https://custom-pub-server.com'
+    version: ^1.2.3
+environment:
+  sdk: '>=2.15.0 < 3.0.0'
+```
+
+This feature requires
+[language-version](https://dart.dev/guides/language/evolution#language-versioning)
+2.15 or later, e.g. the `pubspec.yaml` should have an SDK constraint of
+`>=2.15 <3.0.0`.
 
 - Detect potential leaks in `dart pub publish`.
   When publishing, pub will examine your files for potential secret keys, and

DEPS

@@ -139,7 +139,7 @@ vars = {
   "pool_rev": "7abe634002a1ba8a0928eded086062f1307ccfae",
   "process_rev": "56ece43b53b64c63ae51ec184b76bd5360c28d0b",
   "protobuf_rev": "c1eb6cb51af39ccbaa1a8e19349546586a5c8e31",
-  "pub_rev": "78bc50c7833451c24e531713362e46fd50621ff0",
+  "pub_rev": "0035a40f25d027130c0314571da53ffafc6d973b",
   "pub_semver_rev": "a43ad72fb6b7869607581b5fedcb186d1e74276a",
   "root_certificates_rev": "692f6d6488af68e0121317a9c2c9eb393eb0ee50",
   "rust_revision": "b7856f695d65a8ebc846754f97d15814bcb1c244",

pkg/dartdev/lib/src/commands/run.dart

@@ -228,31 +228,18 @@ class RunCommand extends DartdevCommand {
       }
     }
 
-    String path;
-    String packagesConfigOverride;
-
     try {
-      final filename = maybeUriToFilename(mainCommand);
-      if (File(filename).existsSync()) {
-        // TODO(sigurdm): getExecutableForCommand is able to figure this out,
-        // but does not return a package config override.
-        path = filename;
-        packagesConfigOverride = null;
-      } else {
-        path = await getExecutableForCommand(mainCommand);
-        packagesConfigOverride =
-            join(current, '.dart_tool', 'package_config.json');
-      }
+      final executable = await getExecutableForCommand(mainCommand);
+      VmInteropHandler.run(
+        executable.executable,
+        runArgs,
+        packageConfigOverride: executable.packageConfig,
+      );
+      return 0;
     } on CommandResolutionFailedException catch (e) {
       log.stderr(e.message);
       return errorExitCode;
     }
-    VmInteropHandler.run(
-      path,
-      runArgs,
-      packageConfigOverride: packagesConfigOverride,
-    );
-    return 0;
   }
 }
 

pkg/dartdev/lib/src/commands/test.dart

@@ -5,7 +5,6 @@
 import 'dart:async';
 
 import 'package:args/args.dart';
-import 'package:path/path.dart';
 import 'package:pub/pub.dart';
 
 import '../core.dart';
@@ -32,15 +31,16 @@ class TestCommand extends DartdevCommand {
     try {
       final testExecutable = await getExecutableForCommand('test:test');
       log.trace('dart $testExecutable ${argResults.rest.join(' ')}');
-      VmInteropHandler.run(testExecutable, argResults.rest,
-          packageConfigOverride:
-              join(current, '.dart_tool', 'package_config.json'));
+      VmInteropHandler.run(testExecutable.executable, argResults.rest,
+          packageConfigOverride: testExecutable.packageConfig);
       return 0;
     } on CommandResolutionFailedException catch (e) {
       if (project.hasPubspecFile) {
         print(e.message);
-        print('You need to add a dev_dependency on package:test.');
-        print('Try running `dart pub add --dev test`.');
+        if (e.issue == CommandResolutionIssue.packageNotFound) {
+          print('You need to add a dev_dependency on package:test.');
+          print('Try running `dart pub add --dev test`.');
+        }
       } else {
         print(
             'No pubspec.yaml file found - run this command in your project folder.');