Removed SSLStatus::connection_status as unused.

Bug: 656123
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I0951d27cf4095d103bbf5a6aa154bdf8493066c2
Reviewed-on: https://chromium-review.googlesource.com/823290Reviewed-by: David Benjamin <davidben@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523841}

ios/chrome/browser/passwords/credential_manager_unittest.mm

@@ -179,7 +179,6 @@ class CredentialManagerBaseTest
     ssl.security_style = security_style;
     ssl.certificate = cert;
     ssl.cert_status = cert_status;
-    ssl.connection_status = net::SSL_CONNECTION_VERSION_SSL3;
     ssl.content_status = content_status;
     ssl.cert_status_host = kHostName;
   }

ios/chrome/browser/ssl/ios_security_state_tab_helper.mm

@@ -52,7 +52,6 @@ IOSSecurityStateTabHelper::GetVisibleSecurityState() const {
   const web::SSLStatus& ssl = item->GetSSL();
   state->certificate = ssl.certificate;
   state->cert_status = ssl.cert_status;
-  state->connection_status = ssl.connection_status;
   state->displayed_mixed_content =
       (ssl.content_status & web::SSLStatus::DISPLAYED_INSECURE_CONTENT) ? true
                                                                         : false;

ios/web/public/ssl_status.cc

@@ -9,7 +9,6 @@ namespace web {
 SSLStatus::SSLStatus()
     : security_style(SECURITY_STYLE_UNKNOWN),
       cert_status(0),
-      connection_status(0),
       content_status(NORMAL_CONTENT) {
 }
 
@@ -17,7 +16,6 @@ SSLStatus::SSLStatus(const SSLStatus& other)
     : security_style(other.security_style),
       certificate(other.certificate),
       cert_status(other.cert_status),
-      connection_status(other.connection_status),
       content_status(other.content_status),
       cert_status_host(other.cert_status_host),
       user_data(other.user_data ? other.user_data->Clone() : nullptr) {}
@@ -26,7 +24,6 @@ SSLStatus& SSLStatus::operator=(SSLStatus other) {
   security_style = other.security_style;
   certificate = other.certificate;
   cert_status = other.cert_status;
-  connection_status = other.connection_status;
   content_status = other.content_status;
   cert_status_host = other.cert_status_host;
   user_data = other.user_data ? other.user_data->Clone() : nullptr;

ios/web/public/ssl_status.h

@@ -61,7 +61,6 @@ struct SSLStatus {
   web::SecurityStyle security_style;
   scoped_refptr<net::X509Certificate> certificate;
   net::CertStatus cert_status;
-  int connection_status;
   // A combination of the ContentStatusFlags above.
   int content_status;
   // Host which was used for |cert_status| calculation. It is not an actual part

ios/web/public/ssl_status_unittest.cc

@@ -36,7 +36,6 @@ TEST_F(SSLStatusTest, SSLStatusEqualityTest) {
   SSLStatus status;
   EXPECT_EQ(SECURITY_STYLE_UNKNOWN, status.security_style);
   EXPECT_EQ(0u, status.cert_status);
-  EXPECT_EQ(0, status.connection_status);
   EXPECT_EQ(SSLStatus::NORMAL_CONTENT, status.content_status);
 
   // Verify that the Equals() method returns false if two SSLStatus objects