[FIR] Remove way to create FirSession using Module

The problem is that Module may not contain some default dependencies in
  classpath roots, so it's incorrect to take them from it

compiler/testData/cli/jvm/firStdlibDependency.args

@@ -0,0 +1,6 @@
+$TESTDATA_DIR$/firStdlibDependency.kt
+-Xuse-fir
+-cp
+.
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/firStdlibDependency.kt

@@ -0,0 +1 @@
+fun main() = println("hello")

compiler/testData/cli/jvm/firStdlibDependency.out

@@ -0,0 +1,4 @@
+warning: ATTENTION!
+ This build uses in-dev FIR:
+  -Xuse-fir
+OK