Install the chrome event log provider together with the browser.

chrome/test/mini_installer/config/chrome_system_updated.prop

Index: chrome/test/mini_installer/config/chrome_system_updated.prop
diff --git a/chrome/test/mini_installer/config/chrome_system_updated.prop b/chrome/test/mini_installer/config/chrome_system_updated.prop
index dddf793b7e2d42f41b4c218c854442a35b1fb456..a888cc9371164027bb944c33faf20281f6cf3a5a 100644
--- a/chrome/test/mini_installer/config/chrome_system_updated.prop
+++ b/chrome/test/mini_installer/config/chrome_system_updated.prop
@@ -41,6 +41,31 @@
     },
     "HKEY_LOCAL_MACHINE\\Software\\Classes\\$CHROME_SHORT_NAME": {
       "exists": "forbidden"
+    },
+    "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\$CHROME_SHORT_NAME": {
+      "exists": "required",
+      "values": {
+        "CategoryCount": {
+          "type": "DWORD",
+          "data": 1
+        },
+        "TypesSupported": {
+          "type": "DWORD",
+          "data": 7
+        },
+        "CategoryMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        },
+        "EventMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        },
+        "ParameterMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        }
+      }
     }
   }
 }