Move MatchPattern to its own header and the base namespace.

content/child/site_isolation_stats_gatherer_browsertest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
+#include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/histogram_tester.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
@@ skipping 22 matching lines @@
     // Since we assume exploited renderer process, it can bypass the same origin
     // policy at will. Simulate that by passing the disable-web-security flag.
     command_line->AppendSwitch(switches::kDisableWebSecurity);
   }
 
   void InspectHistograms(const base::HistogramTester& histograms,
                          bool should_be_blocked,
                          const std::string& resource_name) {
     std::string bucket;
     int mime_type = 0;  // Hardcoded because histogram enums mustn't change.
-    if (MatchPattern(resource_name, "*.html")) {
+    if (base::MatchPattern(resource_name, "*.html")) {
       bucket = "HTML";
       mime_type = 0;
-    } else if (MatchPattern(resource_name, "*.xml")) {
+    } else if (base::MatchPattern(resource_name, "*.xml")) {
       bucket = "XML";
       mime_type = 1;
-    } else if (MatchPattern(resource_name, "*.json")) {
+    } else if (base::MatchPattern(resource_name, "*.json")) {
       bucket = "JSON";
       mime_type = 2;
-    } else if (MatchPattern(resource_name, "*.txt")) {
+    } else if (base::MatchPattern(resource_name, "*.txt")) {
       bucket = "Plain";
       mime_type = 3;
-      if (MatchPattern(resource_name, "json*")) {
+      if (base::MatchPattern(resource_name, "json*")) {
         bucket += ".JSON";
-      } else if (MatchPattern(resource_name, "html*")) {
+      } else if (base::MatchPattern(resource_name, "html*")) {
         bucket += ".HTML";
-      } else if (MatchPattern(resource_name, "xml*")) {
+      } else if (base::MatchPattern(resource_name, "xml*")) {
         bucket += ".XML";
       }
     } else {
       FAIL();
     }
     FetchHistogramsFromChildProcesses();
 
     // A few histograms are incremented unconditionally.
     histograms.ExpectUniqueSample("SiteIsolation.AllResponses", 1, 1);
     histograms.ExpectTotalCount("SiteIsolation.XSD.DataLength", 1);
     histograms.ExpectUniqueSample("SiteIsolation.XSD.MimeType", mime_type, 1);
 
     // Inspect the appropriate conditionally-incremented histogram[s].
     std::set<std::string> expected_metrics;
     std::string base_metric = "SiteIsolation.XSD." + bucket;
     base_metric += should_be_blocked ? ".Blocked" : ".NotBlocked";
     expected_metrics.insert(base_metric);
     if (should_be_blocked) {
       expected_metrics.insert(base_metric + ".RenderableStatusCode");
-    } else if (MatchPattern(resource_name, "*js.*")) {
+    } else if (base::MatchPattern(resource_name, "*js.*")) {
       expected_metrics.insert(base_metric + ".MaybeJS");
     }
 
     for (std::string metric : expected_metrics) {
-      if (MatchPattern(metric, "*.RenderableStatusCode")) {
+      if (base::MatchPattern(metric, "*.RenderableStatusCode")) {
         histograms.ExpectUniqueSample(metric, RESOURCE_TYPE_XHR, 1);
       } else {
         histograms.ExpectUniqueSample(metric, 1, 1);
       }
     }
 
     // Make sure no other conditionally-incremented histograms were touched.
     const char* all_metrics[] = {
         "SiteIsolation.XSD.HTML.Blocked",
         "SiteIsolation.XSD.HTML.Blocked.NonRenderableStatusCode",
@@ skipping 145 matching lines @@
   // length is different from what's described in "content-length" for such
   // different targets.
 
   // TODO(nick): Split up these cases, and add positive assertions here about
   // what actually happens in these various resource-block cases.
   GURL foo("http://foo.com/files/cross_site_document_request_target.html");
   NavigateToURL(shell(), foo);
 }
 
 }  // namespace content