Use irt from within chrome install

visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs

Index: visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs
diff --git a/visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs b/visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs
index 4268f5b16073a4760f14a8e4d73e8b8b4cf5ce23..e43de21af248e074837f1eb61d8022262de95b38 100644
--- a/visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs
+++ b/visual_studio/NativeClientVSAddIn/NativeClientVSAddIn/PropertyManager.cs
@@ -169,6 +169,22 @@ namespace NativeClientVSAddIn
     }
 
     /// <summary>
+    /// Gets or sets the command to debug (assumed to be chrome.exe)
+    /// </summary>
+    public string LocalDebuggerCommand
+    {
+      get
+      {
+        AssertValidPlatform();
+        return GetProperty("WindowsLocalDebugger", "LocalDebuggerCommand");
+      }
+
+      protected set
+      {
+      }
+    }
+
+    /// <summary>
     /// Gets or sets the toolchain name. Ex: newlib.
     /// </summary>
     public string ToolchainName
@@ -185,14 +201,14 @@ namespace NativeClientVSAddIn
     }
 
     /// <summary>
-    /// Gets or sets the path to the NaCl IRT to use during debugging. (NaCl platform only).
+    /// Gets or sets the target archirecture name. Ex: x86_64.
     /// </summary>
-    public string IrtPath
+    public string TargetArchitecture
     {
       get
       {
         AssertNaCl();
-        return GetProperty("ConfigurationGeneral", "NaClIrtPath");
+        return GetProperty("ConfigurationGeneral", "TargetArchitecture");
       }
 
       protected set