Revert running AS in internal mode

Patch isn't needed anymore, because it was resolved in Android Studio.

Reverts: 11bcd84f57

buildSrc/src/main/kotlin/intellijDependencies.kt

@@ -129,16 +129,12 @@ fun Project.runIdeTask(name: String, ideaPluginDir: File, ideaSandboxDir: File,
 
         workingDir = File(intellijRootDir(), "bin")
 
-        // https://issuetracker.google.com/issues/119250571
-        var isInternal = true
-        Ide.AS33.orHigher { isInternal = false }
-
         jvmArgs(
             "-Xmx1250m",
             "-XX:ReservedCodeCacheSize=240m",
             "-XX:+HeapDumpOnOutOfMemoryError",
             "-ea",
-            "-Didea.is.internal=$isInternal",
+            "-Didea.is.internal=true",
             "-Didea.debug.mode=true",
             "-Didea.system.path=$ideaSandboxDir",
             "-Didea.config.path=$ideaSandboxConfigDir",