Update ERR_SSL_WEAK_EPHEMERAL_DH_KEY Learn More URL.

BUG=527949
TEST=Visit https://dh512.badssl.com/
     Details
     Learn more
     Browser should be taken to a page on support.google.com.

Review URL: https://codereview.chromium.org/1303043004

Cr-Commit-Position: refs/heads/master@{#347217}
(cherry picked from commit bc3952a565f67c48524825953f0c6ca7b50f5fda)

TBR=felt@chromium.org,thestig@chromium.org

Review URL: https://codereview.chromium.org/1340643003 .

Cr-Commit-Position: refs/branch-heads/2454@{#462}
Cr-Branched-From: 12bfc3360892ec53cd00fc239a47e5298beb063b-refs/heads/master@{#338390}

diff --git a/chrome/common/localized_error.cc b/chrome/common/localized_error.cc
index 3089c7c..7033f64 100644
--- a/chrome/common/localized_error.cc
+++ b/chrome/common/localized_error.cc

@@ -44,8 +44,7 @@
 static const char kRedirectLoopLearnMoreUrl[] =
     "https://support.google.com/chrome/answer/95626";
 static const char kWeakDHKeyLearnMoreUrl[] =
-    "https://www.chromium.org/administrators/"
-    "err_ssl_weak_server_ephemeral_dh_key";
+    "https://support.google.com/chrome?p=dh_error";
 static const char kCachedCopyButtonFieldTrial[] =
     "EnableGoogleCachedCopyTextExperiment";
 static const char kCachedCopyButtonExpTypeControl[] = "control";