Land the blocklist url change from bug 449027 and update the in-tree blocklist to the new schema. r=robstrong

browser/app/blocklist.xml

@@ -31,10 +31,20 @@
     <match name="name" exp="^Yahoo Application State Plugin$"/>
     <match name="description" exp="^Yahoo Application State Plugin$"/>
     <match name="filename" exp="npYState.dll"/>
+    <versionRange>
+      <targetApplication id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}">
+        <versionRange minVersion="3.0a1" maxVersion="3.*"/>
+      </targetApplication>
+    </versionRange>
   </pluginItem>
   <pluginItem>
     <match name="name" exp="QuickTime Plug-in 7[.]1[.]"/>
     <match name="filename" exp="npqtplugin.?[.]dll"/>
+    <versionRange>
+      <targetApplication id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}">
+        <versionRange minVersion="3.0a1" maxVersion="3.*"/>
+      </targetApplication>
+    </versionRange>
   </pluginItem>
 </pluginItems>
 </blocklist>

browser/app/profile/firefox.js

@@ -83,7 +83,7 @@ pref("extensions.blocklist.interval", 86400);
 // Controls what level the blocklist switches from warning about items to forcibly
 // blocking them.
 pref("extensions.blocklist.level", 2);
-pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/2/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/");
+pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/");
 pref("extensions.blocklist.detailsURL", "http://%LOCALE%.www.mozilla.com/%LOCALE%/blocklist/");
 
 // Dictionary download preference