Fix crash caused by middle clicking the privacy link in SSL interstitials

components/security_interstitials/core/controller_client.cc

Index: components/security_interstitials/core/controller_client.cc
diff --git a/components/security_interstitials/core/controller_client.cc b/components/security_interstitials/core/controller_client.cc
index e38fc18dd7958258a364567ee0b554b5505e6c27..22a3dce765e62ec2d96d01f2847a87a479a73743 100644
--- a/components/security_interstitials/core/controller_client.cc
+++ b/components/security_interstitials/core/controller_client.cc
@@ -19,7 +19,7 @@ const char kBoxChecked[] = "boxchecked";
 const char kDisplayCheckBox[] = "displaycheckbox";
 const char kOptInLink[] = "optInLink";
 const char kPrivacyLinkHtml[] =
-    "<a id=\"privacy-link\" href=\"\" onclick=\"sendCommand(%d); "
+    "<a id=\"privacy-link\" href=\"#\" onclick=\"sendCommand(%d); "
     "return false;\" onmousedown=\"return false;\">%s</a>";
 
 ControllerClient::ControllerClient(