DevTools: create test infrastructure so devtools drives the test

third_party/WebKit/Source/devtools/scripts/build/modular_build.py

Index: third_party/WebKit/Source/devtools/scripts/build/modular_build.py
diff --git a/third_party/WebKit/Source/devtools/scripts/build/modular_build.py b/third_party/WebKit/Source/devtools/scripts/build/modular_build.py
index 10c1153108da8f72414140244f992db89311a8b1..45a67526c9aa7895282f2bab5fbf486ecd0680ec 100755
--- a/third_party/WebKit/Source/devtools/scripts/build/modular_build.py
+++ b/third_party/WebKit/Source/devtools/scripts/build/modular_build.py
@@ -129,13 +129,15 @@ class Descriptors:
         self._cached_sorted_modules = result
         return result
 
-    def sorted_dependencies_closure(self, module_name):
+    def sorted_dependencies_closure(self, module_name, include_test_dependencies=False):
         visited = set()
 
         def sorted_deps_for_module(name):
             result = []
             desc = self.modules[name]
             deps = desc.get('dependencies', [])
+            if include_test_dependencies:
+                deps.extend(desc.get('test_dependencies', []))
             for dep in deps:
                 result += sorted_deps_for_module(dep)
             if name not in visited: