Move MediaDrmBridge provision communication to native side.

chrome/browser/android/chrome_media_client_android.cc

Index: chrome/browser/android/chrome_media_client_android.cc
diff --git a/chrome/browser/android/chrome_media_client_android.cc b/chrome/browser/android/chrome_media_client_android.cc
index 1f8a542673db9591240e17a3290c6042992a827b..6b24500482c742f34cf9515c2f2a2d169bf4244a 100644
--- a/chrome/browser/android/chrome_media_client_android.cc
+++ b/chrome/browser/android/chrome_media_client_android.cc
@@ -3,6 +3,12 @@
 // found in the LICENSE file.
 
 #include "chrome/browser/android/chrome_media_client_android.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+
+#include "content/public/browser/android/cdm_provision_fetcher.h"
+
+#include "media/base/provision_fetcher.h"
 
 ChromeMediaClientAndroid::ChromeMediaClientAndroid() {
 }
@@ -10,6 +16,15 @@ ChromeMediaClientAndroid::ChromeMediaClientAndroid() {
 ChromeMediaClientAndroid::~ChromeMediaClientAndroid() {
 }
 
+scoped_ptr<media::ProvisionFetcher>
+ChromeMediaClientAndroid::CreateDefaultFetcher() const {
+  // Use URL context for the active user profile.
+  Profile* profile = ProfileManager::GetActiveUserProfile();

[xhwang, 2015/11/06 23:08:18]

The call GetActiveUserProfile() is what I am concerned about. See offline
bug/email.

[Tima Vaisburd, 2015/11/11 03:03:33]

Changed to ProfileManager::GetLastusedProfile() (in MediaDrmCredentialManager)

+  net::URLRequestContextGetter* context = profile->GetRequestContext();
+
+  return content::CDMProvisionFetcher::CreateWithURLContext(context);
+}
+
 media::MediaDrmBridgeDelegate*
 ChromeMediaClientAndroid::GetMediaDrmBridgeDelegate(
     const std::vector<uint8_t>& scheme_uuid) {