Added argument single line and multiline facets (#3002)

Author: AndreasArvidsson

data/fixtures/scopes/c/argument.actual.method2.scope renamed to data/fixtures/scopes/c/argument.actual.method.multiLine.scope

@@ -0,0 +1,44 @@
+new Foo(
+    aaa,
+    bbb
+);
+---
+
+[#1 Content] =
+[#1 Domain] = 1:4-1:7
+      >---<
+1|     aaa,
+
+[#1 Removal] = 1:4-2:4
+      >----
+1|     aaa,
+2|     bbb
+   ----<
+
+[#1 Trailing delimiter] = 1:7-2:4
+         >-
+1|     aaa,
+2|     bbb
+   ----<
+
+[#1 Insertion delimiter] = ",\n"
+
+
+[#2 Content] =
+[#2 Domain] = 2:4-2:7
+      >---<
+2|     bbb
+
+[#2 Removal] = 1:7-2:7
+         >-
+1|     aaa,
+2|     bbb
+   -------<
+
+[#2 Leading delimiter] = 1:7-2:4
+         >-
+1|     aaa,
+2|     bbb
+   ----<
+
+[#2 Insertion delimiter] = ",\n"

data/fixtures/scopes/c/argument.actual.method.scope renamed to data/fixtures/scopes/c/argument.actual.method.singleLine.scope

@@ -0,0 +1,46 @@
+class Foo {
+    Foo(
+        int aaa,
+        int bbb
+    ) {}
+}
+---
+
+[#1 Content] =
+[#1 Domain] = 2:8-2:15
+          >-------<
+2|         int aaa,
+
+[#1 Removal] = 2:8-3:8
+          >--------
+2|         int aaa,
+3|         int bbb
+   --------<
+
+[#1 Trailing delimiter] = 2:15-3:8
+                 >-
+2|         int aaa,
+3|         int bbb
+   --------<
+
+[#1 Insertion delimiter] = ",\n"
+
+
+[#2 Content] =
+[#2 Domain] = 3:8-3:15
+          >-------<
+3|         int bbb
+
+[#2 Removal] = 2:15-3:15
+                 >-
+2|         int aaa,
+3|         int bbb
+   ---------------<
+
+[#2 Leading delimiter] = 2:15-3:8
+                 >-
+2|         int aaa,
+3|         int bbb
+   --------<
+
+[#2 Insertion delimiter] = ",\n"