Remove Trace calls

We are not using it.

Bug: N/A
Test: N/A
Change-Id: I357b46eb2fe73454608d52a7431c6e5a68454d80
diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.kt b/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.kt
index 24daa26..35c5570 100644
--- a/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.kt
+++ b/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.kt
@@ -29,7 +29,6 @@
 import android.os.ConditionVariable
 import android.os.Environment
 import android.os.SystemProperties
-import android.os.Trace
 import android.provider.Settings
 import android.util.DisplayMetrics
 import android.util.Log
@@ -363,7 +362,6 @@
                 )
                 .build()
 
-        Trace.beginAsyncSection("executeTerminal", 0)
         run(this, this, notification, getDisplayInfo())
     }
 
diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/TerminalTabFragment.kt b/android/TerminalApp/java/com/android/virtualization/terminal/TerminalTabFragment.kt
index 5c01ead..7e78235 100644
--- a/android/TerminalApp/java/com/android/virtualization/terminal/TerminalTabFragment.kt
+++ b/android/TerminalApp/java/com/android/virtualization/terminal/TerminalTabFragment.kt
@@ -19,7 +19,6 @@
 import android.graphics.Bitmap
 import android.net.http.SslError
 import android.os.Bundle
-import android.os.Trace
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
@@ -145,7 +144,6 @@
                 object : WebView.VisualStateCallback() {
                     override fun onComplete(completedRequestId: Long) {
                         if (completedRequestId == requestId) {
-                            Trace.endAsyncSection("executeTerminal", 0)
                             bootProgressView.visibility = View.GONE
                             terminalView.visibility = View.VISIBLE
                             terminalView.mapTouchToMouseEvent()
diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/VmLauncherService.kt b/android/TerminalApp/java/com/android/virtualization/terminal/VmLauncherService.kt
index ec0fd50..5cc09ee 100644
--- a/android/TerminalApp/java/com/android/virtualization/terminal/VmLauncherService.kt
+++ b/android/TerminalApp/java/com/android/virtualization/terminal/VmLauncherService.kt
@@ -32,7 +32,6 @@
 import android.os.Parcelable
 import android.os.ResultReceiver
 import android.os.SystemProperties
-import android.os.Trace
 import android.system.virtualmachine.VirtualMachine
 import android.system.virtualmachine.VirtualMachineCustomImageConfig
 import android.system.virtualmachine.VirtualMachineCustomImageConfig.AudioConfig
@@ -202,15 +201,12 @@
         }
         val config = configBuilder.build()
 
-        Trace.beginSection("vmCreate")
         val runner: Runner =
             try {
                 create(this, config)
             } catch (e: VirtualMachineException) {
                 throw RuntimeException("cannot create runner", e)
             }
-        Trace.endSection()
-        Trace.beginAsyncSection("debianBoot", 0)
 
         virtualMachine = runner.vm
         resultReceiver =