DevTools: add tests to fixate sourcemap bindings behavior

third_party/WebKit/LayoutTests/http/tests/inspector/bindings/sourcemap-navigator-multiple-frames-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/inspector/bindings/sourcemap-navigator-multiple-frames-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/bindings/sourcemap-navigator-multiple-frames-expected.txt b/third_party/WebKit/LayoutTests/http/tests/inspector/bindings/sourcemap-navigator-multiple-frames-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5be7eece0601b99e4471ff7a71685cd8678b96a3
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/bindings/sourcemap-navigator-multiple-frames-expected.txt
@@ -0,0 +1,90 @@
+Verify that SourceMap sources are correctly displayed in navigator.
+
+
+Running: initialWorkspace
+top
+  127.0.0.1:8000
+    inspector
+      bindings
+        sourcemap-navigator-multiple-frames.html
+        bindings-test.js
+      inspector-test.js
+
+Running: attachFrame1
+top
+  127.0.0.1:8000
+    inspector
+      bindings
+        sourcemap-navigator-multiple-frames.html
+        bindings-test.js
+      inspector-test.js
+  (no domain)
+    _test_create-iframe1.js
+  frame1 (sourcemap-frame.html)
+    127.0.0.1:8000
+      inspector/bindings/resources
+        sourcemap-frame.html
+        sourcemap-script.js
+        sourcemap-typescript.ts
+        sourcemap-sass.scss
+        sourcemap-style.css
+
+Running: attachFrame2
+top
+  127.0.0.1:8000
+    inspector
+      bindings
+        sourcemap-navigator-multiple-frames.html
+        bindings-test.js
+      inspector-test.js
+  (no domain)
+    _test_create-iframe1.js
+    _test_create-iframe2.js
+  frame1 (sourcemap-frame.html)
+    127.0.0.1:8000
+      inspector/bindings/resources
+        sourcemap-frame.html
+        sourcemap-script.js
+        sourcemap-typescript.ts
+        sourcemap-sass.scss
+        sourcemap-style.css
+  frame2 (sourcemap-frame.html)
+    127.0.0.1:8000
+      inspector/bindings/resources
+        sourcemap-script.js
+        sourcemap-sass.scss
+        sourcemap-style.css
+
+Running: detachFrame1
+top
+  127.0.0.1:8000
+    inspector
+      bindings
+        sourcemap-navigator-multiple-frames.html
+        bindings-test.js
+      inspector-test.js
+  (no domain)
+    _test_create-iframe1.js
+    _test_create-iframe2.js
+    _test_detachFrame1.js
+  frame2 (sourcemap-frame.html)
+    127.0.0.1:8000
+      inspector/bindings/resources
+        sourcemap-script.js
+        sourcemap-sass.scss
+        sourcemap-style.css
+
+Running: detachFrame2
+top
+  127.0.0.1:8000
+    inspector
+      bindings
+        sourcemap-navigator-multiple-frames.html
+        bindings-test.js
+      inspector-test.js
+  (no domain)
+    _test_create-iframe1.js
+    _test_create-iframe2.js
+    _test_detachFrame1.js
+    _test_detachFrame2.js
+