wifi proto change for some legacy API usage metrics

Bug: 129884654
Test: unit tests
Change-Id: I9f67c0dc8bb3813236335b62c8ecee81d44cd69b
diff --git a/proto/src/wifi.proto b/proto/src/wifi.proto
index bd72976..de89161 100644
--- a/proto/src/wifi.proto
+++ b/proto/src/wifi.proto
@@ -536,6 +536,15 @@
 
   // WifiLock statistics
   optional WifiLockStats wifi_lock_stats = 143;
+
+  // Stats on number of times Wi-Fi is turned on/off though the WifiManager#setWifiEnabled API
+  optional WifiToggleStats wifi_toggle_stats = 144;
+
+  // Number of times WifiManager#addOrUpdateNetwork is called.
+  optional int32 num_add_or_update_network_calls = 145;
+
+  // Number of times WifiManager#enableNetwork is called.
+  optional int32 num_enable_network_calls = 146;
 }
 
 // Information that gets logged for every WiFi connection.
@@ -2495,3 +2504,18 @@
     // This means the lock takes effect and the device takes the actions required for this mode
     repeated HistogramBucketInt32 low_latency_active_session_duration_sec_histogram = 6;
 }
+
+// Stats on number of times Wi-Fi is turned on/off though the WifiManager#setWifiEnabled API
+message WifiToggleStats {
+  // Number of time Wi-Fi is turned on by privileged apps
+  optional int32 num_toggle_on_privileged = 1;
+
+  // Number of time Wi-Fi is turned off by privileged apps
+  optional int32 num_toggle_off_privileged = 2;
+
+  // Number of time Wi-Fi is turned on by normal apps
+  optional int32 num_toggle_on_normal = 3;
+
+  // Number of time Wi-Fi is turned off by normal apps
+  optional int32 num_toggle_off_normal = 4;
+}
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