Convert string16 to use base namespace.

TBR=sky

Review URL: https://codereview.chromium.org/109233002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239538 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/enumerate_modules_model_win.h b/chrome/browser/enumerate_modules_model_win.h
index 51243d1f..249cb824 100644
--- a/chrome/browser/enumerate_modules_model_win.h
+++ b/chrome/browser/enumerate_modules_model_win.h
@@ -78,17 +78,17 @@
     // The module status (benign/bad/etc).
     ModuleStatus status;
     // The module path, not including filename.
-    string16 location;
+    base::string16 location;
     // The name of the module (filename).
-    string16 name;
+    base::string16 name;
     // The name of the product the module belongs to.
-    string16 product_name;
+    base::string16 product_name;
     // The module file description.
-    string16 description;
+    base::string16 description;
     // The module version.
-    string16 version;
+    base::string16 version;
     // The signer of the digital certificate for the module.
-    string16 digital_signer;
+    base::string16 digital_signer;
     // The help tips bitmask.
     RecommendedAction recommended_action;
     // The duplicate count within each category of modules.
@@ -199,10 +199,11 @@
 
   // Given a filename, returns the Subject (who signed it) retrieved from
   // the digital signature (Authenticode).
-  string16 GetSubjectNameFromDigitalSignature(const base::FilePath& filename);
+  base::string16 GetSubjectNameFromDigitalSignature(
+      const base::FilePath& filename);
 
   // The typedef for the vector that maps a regular file path to %env_var%.
-  typedef std::vector< std::pair<string16, string16> > PathMapping;
+  typedef std::vector< std::pair<string16, base::string16> > PathMapping;
 
   // The vector of paths to %env_var%, used to account for differences in
   // where people keep there files, c:\windows vs. d:\windows, etc.