Bug 1203786 - test_memoryReporters.xul should ignore namespaces. r=njn

--HG--
extra : transplant_source : 8%B4%E0f%1A%B1%94%0Ce%15%FCopt%127g%ACK%FB

toolkit/components/aboutmemory/tests/test_memoryReporters.xul

@@ -39,6 +39,11 @@
   const COUNT_CUMULATIVE = Ci.nsIMemoryReporter.UNITS_COUNT_CUMULATIVE;
   const PERCENTAGE = Ci.nsIMemoryReporter.UNITS_PERCENTAGE;
 
+  // Use backslashes instead of forward slashes due to memory reporting's hacky
+  // handling of URLs.
+  const XUL_NS =
+    "http:\\\\www.mozilla.org\\keymaster\\gatekeeper\\there.is.only.xul";
+
   let vsizeAmounts = [];
   let residentAmounts = [];
   let heapAllocatedAmounts = [];
@@ -119,13 +124,16 @@
   function handleReportAnonymized(aProcess, aPath, aKind, aUnits, aAmount,
                                   aDescription)
   {
+    // Path might include an xmlns using http, which is safe to ignore.
+    let reducedPath = aPath.replace(XUL_NS, "");
+
     // Shouldn't get http: or https: in any paths.
-    if (aPath.includes('http:')) {
+    if (reducedPath.includes('http:')) {
         present.httpWhenAnonymized = aPath;
     }
 
     // file: URLs should have their path anonymized.
-    if (aPath.search('file:..[^<]') !== -1) {
+    if (reducedPath.search('file:..[^<]') !== -1) {
         present.unanonymizedFilePathWhenAnonymized = aPath;
     }
   }
@@ -391,4 +399,3 @@
   ]]>
   </script>
 </window>
-