Add additional hints to the analyzer to catch the 'x is double' dart2js bug.

editor/tools/plugins/com.google.dart.tools.deploy/plugin.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.4"?>
 <plugin>
 
    <extension
          id="application"
          point="org.eclipse.core.runtime.applications">
       <application>
          <run
                class="com.google.dart.tools.deploy.DartIDEApplication">
@@ skipping 463 matching lines @@
             name="%dartPrefName"
             class="com.google.dart.tools.ui.internal.preferences.DartBasePreferencePage"
             id="com.google.dart.tools.ui.preferences.DartBasePreferencePage">
       </page>
       <page
             class="com.google.dart.tools.ui.internal.preferences.FontPreferencePage"
             id="com.google.dart.tools.ui.fontOptionsPage"
             name="%dartFontsPrefName">
       </page>
       <page
+            name="%dartHintsPrefName"
+            class="com.google.dart.tools.ui.internal.preferences.HintPreferencePage"
+            id="com.google.dart.tools.ui.preferences.HintPreferencePage">
+      </page>
+      <page
             name="%dartKeysPrefName"
             class="com.google.dart.tools.ui.internal.preferences.DartKeyBindingPreferencePage"
             id="com.google.dart.tools.ui.preferences.DartKeyBindingPreferencePage">
       </page>
       <page
             name="%debugPrefPageName"
             class="com.google.dart.tools.debug.ui.internal.preferences.DebugPreferencePage"
             id="com.google.dart.tools.debug.debugPreferencePage">
       </page>
       <page
@@ skipping 188 matching lines @@
       </theme>
    </extension>
 
    <extension point="org.eclipse.ui.perspectiveExtensions">
       <perspectiveExtension targetID="com.google.dart.tools.ui.DartPerspective">
          <actionSet id="com.google.dart.tools.debug.ui.breakpointActionSet"/>
       </perspectiveExtension>
    </extension>
    
 </plugin>