Don't output tons of messages on apidoc.

Review URL: https://codereview.chromium.org//12642004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@19662 260f80e4-7a28-3924-810f-c04153c831b5

pkg/webdriver/lib/webdriver.dart

@@ -7,6 +7,7 @@ library webdriver;
 import 'dart:json' as json;
 import 'dart:uri';
 import 'dart:io';
+import 'dart:async';
 
 part 'src/base64decoder.dart';
 

sdk/lib/_internal/compiler/implementation/library_loader.dart

@@ -320,12 +320,12 @@ class LibraryLoaderTask extends LibraryLoader {
         compiler.reportMessage(
             compiler.spanFromSpannable(tag.name, uri),
             MessageKind.DUPLICATED_LIBRARY_NAME.error({'libraryName': name}),
-            api.Diagnostic.WARNING);
+            api.Diagnostic.VERBOSE_INFO);
         Uri existingUri = existing.entryCompilationUnit.script.uri;
         compiler.reportMessage(
             compiler.spanFromSpannable(existing.libraryTag.name, existingUri),
             MessageKind.DUPLICATED_LIBRARY_NAME.error({'libraryName': name}),
-            api.Diagnostic.WARNING);
+            api.Diagnostic.VERBOSE_INFO);
       }
     }
   }

sdk/lib/_internal/compiler/implementation/source_file_provider.dart

@@ -68,7 +68,6 @@ class FormattingDiagnosticHandler {
   FormattingDiagnosticHandler(SourceFileProvider this.provider);
 
   void info(var message, [api.Diagnostic kind = api.Diagnostic.VERBOSE_INFO]) {
-    if (!verbose && identical(kind, api.Diagnostic.VERBOSE_INFO)) return;
     if (enableColors) {
       print('${colors.green("info:")} $message');
     } else {
@@ -80,6 +79,7 @@ class FormattingDiagnosticHandler {
                          api.Diagnostic kind) {
     // TODO(ahe): Remove this when source map is handled differently.
     if (identical(kind.name, 'source map')) return;
+    if (!verbose && identical(kind, api.Diagnostic.VERBOSE_INFO)) return;
 
     if (isAborting) return;
     isAborting = identical(kind, api.Diagnostic.CRASH);