[Bindings] Do not depend on IDL files to detect target component

third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py b/third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py
index bb1f32114872e5894b25905436d84fddc573a28b..dd300bc9cc69dce55c500880a4acb8e24ac0938a 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/bindings/bindings_tests.py
@@ -297,7 +297,8 @@ def bindings_tests(output_directory, verbose):
             idl_compiler = IdlCompilerV8(
                 output_dir,
                 info_provider=component_info_providers[component],
-                only_if_changed=True)
+                only_if_changed=True,
+                target_component=component)
             if component == 'core':
                 partial_interface_output_dir = os.path.join(output_directory,
                                                             'modules')
@@ -313,7 +314,7 @@ def bindings_tests(output_directory, verbose):
 
             dictionary_impl_compiler = IdlCompilerDictionaryImpl(
                 output_dir, info_provider=component_info_providers[component],
-                only_if_changed=True)
+                only_if_changed=True, target_component=component)
 
             idl_filenames = []
             input_directory = os.path.join(test_input_directory, component)