Make flutter analyze useful for package conflicts

Also, resolve our package conflict, since reflectable has been fixed.

packages/flutter/pubspec.yaml

@@ -10,14 +10,6 @@ dependencies:
   vector_math: '>=1.4.5 <2.0.0'
   quiver: '>=0.21.4 <0.22.0'
 
-  # We have to pin analyzer to 0.27.1 because the flx package depends
-  # on pointycastle which depends on reflectable which depends on
-  # analyzer 0.27.1 and if we don't pin it here, then different
-  # packages end up bringing in different analyzer versions which
-  # results in 'flutter analyze' (which uses an entirely different
-  # analyzer, by the way!) complaining about the inconsistency.
-  analyzer: 0.27.1
-
   sky_engine:
     path: ../../bin/cache/pkg/sky_engine
   sky_services:

packages/flutter_tools/lib/src/dart/pub.dart

@@ -31,8 +31,8 @@ Future<int> pubGet({
   }
 
   if (!checkLastModified || !pubSpecLock.existsSync() || pubSpecYaml.lastModifiedSync().isAfter(pubSpecLock.lastModifiedSync())) {
-    printStatus("Running 'pub get' in $directory${Platform.pathSeparator}...");
     String command = upgrade ? 'upgrade' : 'get';
+    printStatus("Running 'pub $command' in $directory${Platform.pathSeparator}...");
     int code = await runCommandAndStreamOutput(
       <String>[sdkBinaryName('pub'), '--verbosity=warning', command],
       workingDirectory: directory