Don't trigger Phishguard pings if we cannot compute URL reputation.

components/safe_browsing/password_protection/password_protection_request.cc

Index: components/safe_browsing/password_protection/password_protection_request.cc
diff --git a/components/safe_browsing/password_protection/password_protection_request.cc b/components/safe_browsing/password_protection/password_protection_request.cc
index e4c7183089a8d73383533279190072f57d714598..042414f0a0c3b78e9d7554989b507465f49f7eb9 100644
--- a/components/safe_browsing/password_protection/password_protection_request.cc
+++ b/components/safe_browsing/password_protection/password_protection_request.cc
@@ -7,17 +7,19 @@
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
-#include "components/safe_browsing_db/database_manager.h"
+#include "content/public/browser/web_contents.h"
 #include "net/base/escape.h"
 #include "net/base/load_flags.h"
 #include "net/base/url_util.h"
 #include "net/http/http_status_code.h"
 
 using content::BrowserThread;
+using content::WebContents;
 
 namespace safe_browsing {
 
 PasswordProtectionRequest::PasswordProtectionRequest(
+    WebContents* web_contents,
     const GURL& main_frame_url,
     const GURL& password_form_action,
     const GURL& password_form_frame_url,
@@ -25,13 +27,13 @@ PasswordProtectionRequest::PasswordProtectionRequest(
     LoginReputationClientRequest::TriggerType type,
     PasswordProtectionService* pps,
     int request_timeout_in_ms)
-    : main_frame_url_(main_frame_url),
+    : web_contents_(web_contents),
+      main_frame_url_(main_frame_url),
       password_form_action_(password_form_action),
       password_form_frame_url_(password_form_frame_url),
       saved_domain_(saved_domain),
       request_type_(type),
       password_protection_service_(pps),
-      database_manager_(password_protection_service_->database_manager()),
       request_timeout_in_ms_(request_timeout_in_ms),
       weakptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ -49,9 +51,7 @@ void PasswordProtectionRequest::Start() {
 void PasswordProtectionRequest::CheckWhitelistOnUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   bool* match_whitelist = new bool(false);
-  // TODO(jialiul): Move CheckCsdWhitelistOnIOThread to
-  // PasswordProtectionRequest class, since PasswordProtectionService no longer
-  // need it.
+
   tracker_.PostTaskAndReply(
       BrowserThread::GetTaskRunnerForThread(BrowserThread::IO).get(), FROM_HERE,
       base::Bind(&PasswordProtectionService::CheckCsdWhitelistOnIOThread,