Add crash keys for the installer covering simple InstallerState fields.

chrome/installer/setup/installer_crash_reporter_client.cc

Index: chrome/installer/setup/installer_crash_reporter_client.cc
diff --git a/chrome/installer/setup/installer_crash_reporter_client.cc b/chrome/installer/setup/installer_crash_reporter_client.cc
index a19f09507a201e4f400d2e8a9808a7d3ee92a55c..f593befbf7bbc643f9ccbf63eae578c7a4649a7e 100644
--- a/chrome/installer/setup/installer_crash_reporter_client.cc
+++ b/chrome/installer/setup/installer_crash_reporter_client.cc
@@ -13,6 +13,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_version.h"
 #include "chrome/common/env_vars.h"
+#include "chrome/installer/setup/setup_constants.h"
 #include "chrome/installer/util/google_update_settings.h"
 #include "components/crash/core/common/crash_keys.h"
 
@@ -126,6 +127,17 @@ bool InstallerCrashReporterClient::GetCrashDumpLocation(
 size_t InstallerCrashReporterClient::RegisterCrashKeys() {
   const base::debug::CrashKey kKeys[] = {
     { crash_keys::kClientId, crash_keys::kSmallSize },
+    { installer::crash_keys::kCurrentVersion, crash_keys::kSmallSize },
+    { installer::crash_keys::kDistributionType, crash_keys::kSmallSize },
+    { installer::crash_keys::kOperation, crash_keys::kSmallSize },
+    { installer::crash_keys::kPackageType, crash_keys::kSmallSize },
+    { installer::crash_keys::kPrivilegeLevel, crash_keys::kSmallSize },
+
+    // This is a Windows registry key, which maxes out at 255 chars.
+    // (kMediumSize actually maxes out at 252 chars on Windows, but potentially
+    // truncating such a small amount is a fair tradeoff compared to using
+    // kLargeSize, which is wasteful.)
+    { installer::crash_keys::kStateKey, crash_keys::kMediumSize },
   };
 
   return base::debug::InitCrashKeys(&kKeys[0], arraysize(kKeys),