Use cam3 EM and adjust settings for 30fps

This CL syncs the same EM tuning (ag/25840962)
to use cam3 EM and change CPU UtilThreshold,
DVFSHeadroom, TAPreferHighCap for 30fps use-cases.

Bug: 322280826
Test: Build pass and power impact verification
Change-Id: Id71ea590b0eccecb747420987c718b72d91b269a

powerhint-comet.json

@@ -237,7 +237,8 @@
       "Path": "/proc/vendor_sched/util_threshold",
       "Values": [
         "1280",
-        "1100"
+        "1100",
+        "1100 1024 1100"
       ],
       "DefaultIndex": 0,
       "ResetOnInit": true
@@ -247,7 +248,8 @@
       "Path": "/proc/vendor_sched/dvfs_headroom",
       "Values": [
         "1280",
-        "1100"
+        "1100",
+        "1280 1100 1055"
       ],
       "DefaultIndex": 0,
       "ResetOnInit": true
@@ -623,7 +625,8 @@
       "Values": [
         "default",
         "cam1",
-        "cam2"
+        "cam2",
+        "cam3"
       ],
       "DefaultIndex": 0
     },
@@ -1851,7 +1854,19 @@
       "PowerHint": "CAMERA_STREAMING_STANDARD",
       "Node": "EM_Profile",
       "Duration": 0,
-      "Value": "cam1"
+      "Value": "cam3"
+    },
+    {
+      "PowerHint": "CAMERA_STREAMING_STANDARD",
+      "Node": "CPUUtilThreshold",
+      "Duration": 0,
+      "Value": "1100 1024 1100"
+    },
+    {
+      "PowerHint": "CAMERA_STREAMING_STANDARD",
+      "Node": "CPUDVFSHeadroom",
+      "Duration": 0,
+      "Value": "1280 1100 1055"
     },
     {
       "PowerHint": "CAMERA_STREAMING_STANDARD",
@@ -1869,7 +1884,7 @@
       "PowerHint": "CAMERA_STREAMING_STANDARD",
       "Node": "TAPreferHighCap",
       "Duration": 0,
-      "Value": "1"
+      "Value": "0"
     },
     {
       "PowerHint": "CAMERA_STREAMING_STANDARD",