Removed implicit cast from size_t to int, prevent an unlikely but theoretically possible integer ov…

chrome/browser/ssl/ssl_error_info.cc

Index: chrome/browser/ssl/ssl_error_info.cc
diff --git a/chrome/browser/ssl/ssl_error_info.cc b/chrome/browser/ssl/ssl_error_info.cc
index 80aaf9b6c1c1ebe23b45b4c9f3c09a61dbc50513..7ccc369de53ec3d3dfb56dbf77581db6f7bd1701 100644
--- a/chrome/browser/ssl/ssl_error_info.cc
+++ b/chrome/browser/ssl/ssl_error_info.cc
@@ -211,10 +211,10 @@ SSLErrorInfo::ErrorType SSLErrorInfo::NetErrorToErrorType(int net_error) {
 }
 
 // static
-int SSLErrorInfo::GetErrorsForCertStatus(int cert_id,
-                                         net::CertStatus cert_status,
-                                         const GURL& url,
-                                         std::vector<SSLErrorInfo>* errors) {
+size_t SSLErrorInfo::GetErrorsForCertStatus(int cert_id,
+                                            net::CertStatus cert_status,
+                                            const GURL& url,
+                                            std::vector<SSLErrorInfo>* errors) {
   const net::CertStatus kErrorFlags[] = {
       net::CERT_STATUS_COMMON_NAME_INVALID,
       net::CERT_STATUS_DATE_INVALID,
@@ -245,7 +245,7 @@ int SSLErrorInfo::GetErrorsForCertStatus(int cert_id,
   DCHECK(arraysize(kErrorFlags) == arraysize(kErrorTypes));
 
   scoped_refptr<net::X509Certificate> cert = NULL;
-  int count = 0;
+  size_t count = 0;
   for (size_t i = 0; i < arraysize(kErrorFlags); ++i) {
     if (cert_status & kErrorFlags[i]) {
       count++;