libprocessgroup: remove failure log for aggregate profiles

The inner profile should print error message if needed.

Bug: 178070122
Test: Build
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I2d9d54e21fb064678feccdbae453a398806d51d6
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index f13a681..092e2b2 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -308,9 +308,7 @@
 
 bool ApplyProfileAction::ExecuteForTask(int tid) const {
     for (const auto& profile : profiles_) {
-        if (!profile->ExecuteForTask(tid)) {
-            PLOG(WARNING) << "ExecuteForTask failed for aggregate profile";
-        }
+        profile->ExecuteForTask(tid);
     }
     return true;
 }