Move caching of kotlin binaries classes to application level

Fix code in DecompiledUtils

core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/kotlin/KotlinClassFinder.java

@@ -16,9 +16,6 @@
 
 package org.jetbrains.jet.lang.resolve.kotlin;
 
-import com.intellij.openapi.components.ServiceManager;
-import com.intellij.openapi.project.Project;
-import com.intellij.openapi.vfs.VirtualFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -27,7 +24,4 @@ public interface KotlinClassFinder {
 
     @Nullable
     KotlinJvmBinaryClass findKotlinClass(@NotNull FqName fqName);
-
-    @NotNull
-    KotlinJvmBinaryClass createKotlinClass(@NotNull VirtualFile virtualFile);
 }