Convert utility process WiFi Credentials IPC to mojo

chrome/common/extensions/chrome_utility_extensions_messages.h

Index: chrome/common/extensions/chrome_utility_extensions_messages.h
diff --git a/chrome/common/extensions/chrome_utility_extensions_messages.h b/chrome/common/extensions/chrome_utility_extensions_messages.h
index 51ceb4bd6e495975fe05916f2941f687d3740367..2a9f3ab1be7a96f26be40bd78da137aa519ae98b 100644
--- a/chrome/common/extensions/chrome_utility_extensions_messages.h
+++ b/chrome/common/extensions/chrome_utility_extensions_messages.h
@@ -168,16 +168,3 @@ IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ImageWriter_Failed,
 // Periodic status update about the progress of an operation.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ImageWriter_Progress,
                      int64_t /* number of bytes processed */)
-
-#if defined(OS_WIN)
-// Get plain-text WiFi credentials from the system (requires UAC privilege
-// elevation).
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_GetWiFiCredentials,
-                     std::string /* ssid */)
-
-// Reply after getting WiFi credentials from the system. |success| is false if
-// error occurred.
-IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GotWiFiCredentials,
-                     std::string /* key_data */,
-                     bool /* success */)
-#endif  // defined(OS_WIN)