Install the chrome event log provider together with the browser.

chrome/test/mini_installer/config/chrome_system_installed.prop

Index: chrome/test/mini_installer/config/chrome_system_installed.prop
diff --git a/chrome/test/mini_installer/config/chrome_system_installed.prop b/chrome/test/mini_installer/config/chrome_system_installed.prop
index 9a8dd5df39b1040c4b2ae5f96e0ccd72043f9735..4750e8fc9f6d4efd3a28a19d49ea5cf78567a906 100644
--- a/chrome/test/mini_installer/config/chrome_system_installed.prop
+++ b/chrome/test/mini_installer/config/chrome_system_installed.prop
@@ -44,6 +44,31 @@
     },
     "HKEY_LOCAL_MACHINE\\Software\\Classes\\$CHROME_SHORT_NAME": {
       "exists": "forbidden"
+    },
+    "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\chrome": {
+      "exists": "required",
+      "values": {
+        "CategoryCount": {
+          "type": "DWORD",
+          "data": 1
+        },
+        "TypesSupported": {
+          "type": "DWORD",
+          "data": 7
+        },
+        "CategoryMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        },
+        "EventMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        },
+        "ParameterMessageFile": {
+          "type": "SZ",
+          "data": "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\eventlog_provider.dll"
+        }
+      }
     }
   }
 }