DevTools: support live coverage

third_party/WebKit/LayoutTests/inspector/coverage/decorations-after-script-formatter-expected.txt

 PASS
 
 Tests the gutter decorations in target source code after ScriptFormatterEditorAction
 
 0: + function outer(index) {
-1: + 
-2: *     function inner1(a) {
+1: - 
+2: -     function inner1(a) {
 3: -         return a + 1;
-4: *     }
-5: + 
+4: -     }
+5: - 
 6: +     function inner2(a) {
 7: +         return a + 2;
 8: +     }
-9: + 
-10: *     function inner3(a) {
+9: - 
+10: -     function inner3(a) {
 11: -         return a + 3;
-12: *     }
+12: -     }
 13: +     function inner4(a) {
 14: +         return a + 4;
 15: +     }
-16: *     function inner5(a) {
+16: -     function inner5(a) {
 17: -         return a + 5;
-18: *     }
-19: + 
+18: -     }
+19: - 
 20: +     return [inner1, inner2, inner3, inner4, inner5][index];
-21: * }
+21: + }
 22: - 
-23: * function performActions() {
+23: + function performActions() {
 24: +     return outer(1)(0) + outer(3)(0);
-25: * }
+25: + }
 26: - function outer2() {
 27: -     return outer(0)(0);
 28: - }
 29: -