Split performance benchmark and baseline profile into separate modules.

baseline-profile/src/main/java/org/signal/baselineprofile/BaselineProfileGenerator.kt

@@ -0,0 +1,47 @@
+package org.signal.baselineprofile
+
+import androidx.benchmark.macro.junit4.BaselineProfileRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.LargeTest
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.Until
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * WARNING! THIS WILL WIPE YOUR SIGNAL INSTALL
+ *
+ * Test that generates a Baseline profile from a user journey. Our journey is:
+ *  - start the app
+ *  - open a conversation
+ */
+@RunWith(AndroidJUnit4::class)
+@LargeTest
+class BaselineProfileGenerator {
+
+  @get:Rule
+  val baselineProfileRule = BaselineProfileRule()
+
+  @Test
+  fun startup() {
+    var setup = false
+    baselineProfileRule.collect(
+      packageName = "org.thoughtcrime.securesms",
+      includeInStartupProfile = true,
+      profileBlock = {
+        if (!setup) {
+          BenchmarkSetup.setup("cold-start", device)
+          setup = true
+        }
+
+        pressHome()
+        startActivityAndWait()
+        device.findObject(By.textContains("Buddy")).click()
+        device.wait(Until.hasObject(By.textContains("Signal message")), 10_000L)
+        device.wait(Until.hasObject(By.textContains("Test")), 5_000L)
+      }
+    )
+  }
+}

baseline-profile/src/main/java/org/signal/baselineprofile/BenchmarkSetup.kt

@@ -0,0 +1,12 @@
+package org.signal.baselineprofile
+
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.UiDevice
+import androidx.test.uiautomator.Until
+
+object BenchmarkSetup {
+  fun setup(type: String, device: UiDevice) {
+    device.executeShellCommand("am start -W -n org.thoughtcrime.securesms/org.signal.benchmark.BenchmarkSetupActivity --es setup-type $type")
+    device.wait(Until.hasObject(By.textContains("done")), 25_000L)
+  }
+}