Enable JsInterop for CompilePerFile

Change-Id: I6df432bb34056218076de40570f7b6cf79f30c82

dev/core/src/com/google/gwt/dev/Compiler.java

diff --git a/dev/core/src/com/google/gwt/dev/Compiler.java b/dev/core/src/com/google/gwt/dev/Compiler.java
index fe8f666..dd2759b 100644
--- a/dev/core/src/com/google/gwt/dev/Compiler.java
+++ b/dev/core/src/com/google/gwt/dev/Compiler.java
@@ -37,7 +37,6 @@
 import com.google.gwt.dev.util.arg.ArgHandlerSaveSourceOutput;
 import com.google.gwt.dev.util.arg.ArgHandlerWarDir;
 import com.google.gwt.dev.util.arg.ArgHandlerWorkDirOptional;
-import com.google.gwt.dev.util.arg.JsInteropMode;
 import com.google.gwt.dev.util.arg.OptionOptimize;
 import com.google.gwt.dev.util.log.speedtracer.CompilerEventType;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
@@ -165,9 +164,6 @@
           options.setOutput(JsOutputOption.PRETTY);
         }
 
-        // Disable options not yet supported with a persistent JTypeOracle.
-        options.setJsInteropMode(JsInteropMode.NONE);
-
         // Disable options that disrupt reference consistency across multiple compiles.
         // TODO(stalcup): preserve Namespace state in MinimalRebuildCache across compiles.
         options.setNamespace(JsNamespaceOption.NONE);