Add X509Certificate::Verify stubs for Mac and Linux....

net/base/cert_verify_result.h

Index: net/base/cert_verify_result.h
===================================================================
--- net/base/cert_verify_result.h	(revision 9103)
+++ net/base/cert_verify_result.h	(working copy)
@@ -7,12 +7,19 @@
 
 namespace net {
 
-// The result of certificate verification.
+// The result of certificate verification.  Eventually this may contain the
+// certificate chain that was constructed during certificate verification.
 class CertVerifyResult {
  public:
-  CertVerifyResult()
-      : cert_status(0), has_md5(false), has_md2(false), has_md4(false),
-        has_md5_ca(false), has_md2_ca(false) {
+  CertVerifyResult() { Reset(); }
+
+  void Reset() {
+    cert_status = 0;
+    has_md5 = false;
+    has_md2 = false;
+    has_md4 = false;
+    has_md5_ca = false;
+    has_md2_ca = false;
   }
 
   int cert_status;