Update IVold interface to take packageNames when a user starts.

Bug: 111890351
Test: n/a
Change-Id: Ia24f15112f9a4ee4994688ff8fedf786cbf479b7
Exempt-From-Owner-Approval: This was approved as part of http://ag/4494673

VoldNativeService.cpp

@@ -262,11 +262,12 @@ binder::Status VoldNativeService::onUserRemoved(int32_t userId) {
     return translate(VolumeManager::Instance()->onUserRemoved(userId));
 }
 
-binder::Status VoldNativeService::onUserStarted(int32_t userId) {
+binder::Status VoldNativeService::onUserStarted(int32_t userId,
+        const std::vector<std::string>& packageNames) {
     ENFORCE_UID(AID_SYSTEM);
     ACQUIRE_LOCK;
 
-    return translate(VolumeManager::Instance()->onUserStarted(userId));
+    return translate(VolumeManager::Instance()->onUserStarted(userId, packageNames));
 }
 
 binder::Status VoldNativeService::onUserStopped(int32_t userId) {

VoldNativeService.h

@@ -39,7 +39,7 @@ public:
 
     binder::Status onUserAdded(int32_t userId, int32_t userSerial);
     binder::Status onUserRemoved(int32_t userId);
-    binder::Status onUserStarted(int32_t userId);
+    binder::Status onUserStarted(int32_t userId, const std::vector<std::string>& packageNames);
     binder::Status onUserStopped(int32_t userId);
 
     binder::Status addAppIds(const std::vector<std::string>& packageNames,

VolumeManager.cpp

@@ -372,7 +372,7 @@ int VolumeManager::onUserRemoved(userid_t userId) {
     return 0;
 }
 
-int VolumeManager::onUserStarted(userid_t userId) {
+int VolumeManager::onUserStarted(userid_t userId, const std::vector<std::string>& packageNames) {
     // Note that sometimes the system will spin up processes from Zygote
     // before actually starting the user, so we're okay if Zygote
     // already created this directory.

VolumeManager.h

@@ -91,7 +91,7 @@ public:
 
     int onUserAdded(userid_t userId, int userSerialNumber);
     int onUserRemoved(userid_t userId);
-    int onUserStarted(userid_t userId);
+    int onUserStarted(userid_t userId, const std::vector<std::string>& packageNames);
     int onUserStopped(userid_t userId);
 
     int addAppIds(const std::vector<std::string>& packageNames, const std::vector<int32_t>& appIds);

binder/android/os/IVold.aidl

@@ -29,7 +29,7 @@ interface IVold {
 
     void onUserAdded(int userId, int userSerial);
     void onUserRemoved(int userId);
-    void onUserStarted(int userId);
+    void onUserStarted(int userId, in @utf8InCpp String[] packageNames);
     void onUserStopped(int userId);
 
     void addAppIds(in @utf8InCpp String[] packageNames, in int[] appIds);