Rename range to content for iteration scope fixtures (#3018)

Author: AndreasArvidsson

data/fixtures/scopes/c/argument/argument.actual.iteration.scope

@@ -1,7 +1,7 @@
 foo(aaa, bbb);
 ---
 
-[Range] = 0:4-0:12
+[Content] = 0:4-0:12
       >--------<
 0| foo(aaa, bbb);
 

data/fixtures/scopes/c/argument/argument.actual.method.iteration.scope

@@ -1,7 +1,7 @@
 foo.bar(aaa, bbb);
 ---
 
-[Range] = 0:8-0:16
+[Content] = 0:8-0:16
           >--------<
 0| foo.bar(aaa, bbb);
 

data/fixtures/scopes/c/argument/argument.formal.iteration.scope

@@ -1,7 +1,7 @@
 void foo(int aaa, int bbb) {}
 ---
 
-[Range] = 0:9-0:25
+[Content] = 0:9-0:25
            >----------------<
 0| void foo(int aaa, int bbb) {}
 

data/fixtures/scopes/c/branch/branch.if.iteration.scope

@@ -3,7 +3,7 @@ else if (false) {}
 else {}
 ---
 
-[Range] =
+[Content] =
 [Domain] = 0:0-2:7
   >------------
 0| if (true) {}

data/fixtures/scopes/c/branch/branch.switchCase.iteration.scope

@@ -6,7 +6,7 @@ switch (value) {
 }
 ---
 
-[Range] = 0:16-5:0
+[Content] = 0:16-5:0
                   >
 0| switch (value) {
 1|     case 0:

data/fixtures/scopes/c/branch/branch.ternary.iteration.scope

@@ -1,7 +1,7 @@
 true ? 0 : 1;
 ---
 
-[Range] =
+[Content] =
 [Domain] = 0:0-0:12
   >------------<
 0| true ? 0 : 1;

data/fixtures/scopes/c/class/class.iteration.document.scope

@@ -3,7 +3,7 @@ struct Foo {};
 
 ---
 
-[Range] =
+[Content] =
 [Domain] = 0:0-2:0
   >
 0|

data/fixtures/scopes/c/className.iteration.document.scope

@@ -3,7 +3,7 @@ struct Foo {};
 
 ---
 
-[Range] =
+[Content] =
 [Domain] = 0:0-2:0
   >
 0|

data/fixtures/scopes/c/collectionItem.unenclosed.iteration.scope

@@ -1,7 +1,7 @@
 int foo, bar;
 ---
 
-[Range] = 0:4-0:12
+[Content] = 0:4-0:12
       >--------<
 0| int foo, bar;
 

data/fixtures/scopes/c/condition/condition.switchCase.iteration.scope

@@ -1,7 +1,7 @@
 switch (value) { }
 ---
 
-[Range] = 0:16-0:17
+[Content] = 0:16-0:17
                   >-<
 0| switch (value) { }