[Password Manager] Widen autofill supression for testing password sites.

These sites sometimes contain "-" in addition to alpha characters.

TBR=vabr@chromium.org
BUG=415166

Review URL: https://codereview.chromium.org/605353002

Cr-Commit-Position: refs/heads/master@{#297009}

chrome/browser/password_manager/chrome_password_manager_client.cc

@@ -492,7 +492,7 @@ bool ChromePasswordManagerClient::IsURLPasswordWebsiteReauth(
 
   // All password sites, including test sites, have autofilling disabled.
   CR_DEFINE_STATIC_LOCAL(RE2, account_dashboard_pattern,
-                         ("passwords(-([a-z]+\\.corp))?\\.google\\.com"));
+                         ("passwords(-([a-z-]+\\.corp))?\\.google\\.com"));
 
   return RE2::FullMatch(GURL(param_value).host(), account_dashboard_pattern);
 }

chrome/browser/password_manager/chrome_password_manager_client_unittest.cc

@@ -301,7 +301,7 @@ TEST_F(ChromePasswordManagerClientTest,
   // Make sure testing sites are disabled as well.
   NavigateAndCommit(
       GURL("https://accounts.google.com/Login?continue="
-           "https://passwords-testing.corp.google.com/settings&rart=456"));
+           "https://passwords-ac-testing.corp.google.com/settings&rart=456"));
   EXPECT_FALSE(client->IsPasswordManagerEnabledForCurrentPage());
 
   // Fully qualified domain name is considered a different hostname by GURL.