arc: remove deprecated methods and types from process.mojom

These types and methods are no longer used.

Bug: none
Test: Ensure OOM scores of android apps are set correctly.
Change-Id: Ieef435e504c101ebfeea534b7566dbf4b114c9df
Reviewed-on: https://chromium-review.googlesource.com/1093892Reviewed-by: Luis Hector Chavez <lhchavez@chromium.org>
Reviewed-by: Yusuke Sato <yusukes@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Christopher Morin <cmtm@google.com>
Cr-Commit-Position: refs/heads/master@{#568132}

components/arc/common/process.mojom

@@ -8,73 +8,6 @@ module arc.mojom;
 
 // Describes the current process state, as defined by AOSP in
 // android.app.ActivityManager.
-enum ProcessStateDeprecated {
-  // Process does not exist.
-  NONEXISTENT = -1,
-
-  // Process is a persistent system process.
-  PERSISTENT = 0,
-
-  // Process is a persistent system process and is doing UI.
-  PERSISTENT_UI = 1,
-
-  // Process is hosting the current top activities.  Note that this covers
-  // all activities that are visible to the user.
-  TOP = 2,
-
-  // Process is hosting a foreground service due to a system binding.
-  BOUND_FOREGROUND_SERVICE = 3,
-
-  // Process is hosting a foreground service.
-  FOREGROUND_SERVICE = 4,
-
-  // Same as PROCESS_STATE_TOP but while device is sleeping.
-  TOP_SLEEPING = 5,
-
-  // Process is important to the user, and something they are aware of.
-  IMPORTANT_FOREGROUND = 6,
-
-  // Process is important to the user, but not something they are aware of.
-  IMPORTANT_BACKGROUND = 7,
-
-  // Process is in the background running a backup/restore operation.
-  BACKUP = 8,
-
-  // Process is in the background, but it can't restore its state so we want
-  // to try to avoid killing it.
-  HEAVY_WEIGHT = 9,
-
-  // Process is in the background running a service.  Unlike oom_adj, this level
-  // is used for both the normal running in background state and the executing
-  // operations state.
-  SERVICE = 10,
-
-  // Process is in the background running a receiver.   Note that from the
-  // perspective of oom_adj receivers run at a higher foreground level, but for
-  // our prioritization here that is not necessary and putting them below
-  // services means many fewer changes in some process states as they receive
-  // broadcasts.
-  RECEIVER = 11,
-
-  // Process is in the background but hosts the home activity.
-  HOME = 12,
-
-  // Process is in the background but hosts the last shown activity.
-  LAST_ACTIVITY = 13,
-
-  // Process is being cached for later use and contains activities.
-  CACHED_ACTIVITY = 14,
-
-  // Process is being cached for later use and is a client of another cached
-  // process that contains activities.
-  CACHED_ACTIVITY_CLIENT = 15,
-
-  // Process is being cached for later use and is empty.
-  CACHED_EMPTY = 16,
-};
-
-// Describes the current process state, as defined by AOSP in
-// android.app.ActivityManager, mapped to a simpler set of states.
 [Extensible]
 enum ProcessState {
   // Not a real process state.
@@ -153,28 +86,6 @@ enum ProcessState {
 
 // Describes a running ARC process.
 // This struct is a subset of android.app.ActivityManager.RunningAppProcessInfo.
-struct RunningAppProcessInfoDeprecated {
-  // Name of the process.
-  string process_name;
-
-  // PID (within ARC's PID namespace) of the process.
-  uint32 pid;
-
-  // Current process state.
-  ProcessStateDeprecated process_state;
-
-  // Package names running in the process.
-  [MinVersion=4] array<string>? packages;
-
-  // Whether this app is focused in ARC multi-window environment.
-  [MinVersion=5] bool is_focused;
-
-  // Last time the process was active. Milliseconds since boot.
-  // The clock is monotonic (comes from Android System.uptimeMillis()).
-  [MinVersion=5] int64 last_activity_time;
-};
-
-// Describes a running ARC process.
 struct RunningAppProcessInfo {
   // Name of the process.
   string process_name;
@@ -197,25 +108,10 @@ struct RunningAppProcessInfo {
 };
 
 interface ProcessInstance {
-  // Requests ARC instance to return the current process list.
-  RequestProcessListDeprecated@0() => (array<RunningAppProcessInfoDeprecated> processes);
-
   // Requests ARC instance to kill a process.
   [MinVersion=1]
   KillProcess@1(uint32 pid, string reason);
 
-  // Sets oom_score_adj of a process.
-  [MinVersion=2]
-  DeprecatedSetOomScoreAdj@2(uint32 pid, int32 score);
-
-  // Disables Android built-in oom_adj adjustment.
-  [MinVersion=2]
-  DeprecatedDisableBuiltinOomAdjustment@3();
-
-  // Disables Android lowmemorykiller.
-  [MinVersion=3]
-  DeprecatedDisableLowMemoryKiller@4();
-
   [MinVersion=6]
   RequestProcessList@5() => (array<RunningAppProcessInfo> processes);
 };