media: Use new wrapper types for media mojo interfaces

chrome/browser/chromeos/attestation/platform_verification_impl.cc

Index: chrome/browser/chromeos/attestation/platform_verification_impl.cc
diff --git a/chrome/browser/chromeos/attestation/platform_verification_impl.cc b/chrome/browser/chromeos/attestation/platform_verification_impl.cc
index f9744b22bfddf58d1cf961fcadd9c1f482388ef8..149394e87e4a25e22a6fd42f10bfe8dfb7d36d0b 100644
--- a/chrome/browser/chromeos/attestation/platform_verification_impl.cc
+++ b/chrome/browser/chromeos/attestation/platform_verification_impl.cc
@@ -37,8 +37,8 @@ PlatformVerificationImpl::~PlatformVerificationImpl() {
 }
 
 void PlatformVerificationImpl::ChallengePlatform(
-    const mojo::String& service_id,
-    const mojo::String& challenge,
+    const std::string& service_id,
+    const std::string& challenge,
     const ChallengePlatformCallback& callback) {
   DVLOG(2) << __FUNCTION__;
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);