Adding support for sampling crashes in Chrome on Windows.

components/crash/content/app/crash_reporter_client.cc

Index: components/crash/content/app/crash_reporter_client.cc
diff --git a/components/crash/content/app/crash_reporter_client.cc b/components/crash/content/app/crash_reporter_client.cc
index 22b95712995b6f31b1d2b132b3370317f5173f15..185632ea590c205910645bc0d54738295f809cb2 100644
--- a/components/crash/content/app/crash_reporter_client.cc
+++ b/components/crash/content/app/crash_reporter_client.cc
@@ -122,6 +122,11 @@ bool CrashReporterClient::GetCollectStatsConsent() {
   return false;
 }
 
+bool CrashReporterClient::GetCollectStatsInSample() {
+  // By default, clients don't do sampling, so everything will be "in-sample".
+  return true;
+}
+
 #if defined(OS_WIN) || defined(OS_MACOSX)
 bool CrashReporterClient::ReportingIsEnforcedByPolicy(bool* breakpad_enabled) {
   return false;