Add _usec suffix to trial_verification_time field in cert_logger.proto

Bug: 1008994
Change-Id: I10a52af910605852786ffcf888276764d6660c39
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1835158Reviewed-by: Emily Stark <estark@chromium.org>
Commit-Queue: Matt Mueller <mattm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702208}

chrome/browser/ssl/cert_logger.proto

@@ -234,7 +234,7 @@ message TrialVerificationInfo {
 
   // The time (in usec since the Windows epoch) when the trial verifier
   // attempted to verify the chain.
-  optional int64 trial_verification_time = 8;
+  optional int64 trial_verification_time_usec = 8;
 
   // The GeneralizedTime encoded time when the trial verifier attempted to
   // verify the chain.

chrome/browser/ssl/certificate_error_report.cc

@@ -194,7 +194,7 @@ CertificateErrorReport::CertificateErrorReport(
       trial_report->mutable_mac_combined_trust_debug_info());
 #endif
   if (!debug_info->trial_verification_time.is_null()) {
-    trial_report->set_trial_verification_time(
+    trial_report->set_trial_verification_time_usec(
         debug_info->trial_verification_time.ToDeltaSinceWindowsEpoch()
             .InMicroseconds());
   }

chrome/browser/ssl/certificate_error_report_unittest.cc

@@ -379,9 +379,9 @@ TEST(ErrorReportTest, TrialDebugInfo) {
 #else
   EXPECT_EQ(0, trial_info.mac_combined_trust_debug_info_size());
 #endif
-  ASSERT_TRUE(trial_info.has_trial_verification_time());
+  ASSERT_TRUE(trial_info.has_trial_verification_time_usec());
   EXPECT_EQ(time.ToDeltaSinceWindowsEpoch().InMicroseconds(),
-            trial_info.trial_verification_time());
+            trial_info.trial_verification_time_usec());
   ASSERT_TRUE(trial_info.has_trial_der_verification_time());
   EXPECT_EQ("it's just a string", trial_info.trial_der_verification_time());
 }