DevTools: speed up closure dependency checking

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 eaba6cddf5f57940acd1587a05b11ba46a157378..f5959302bf4f23b52dfa56557bf04dc63fe3c0ea 100755
--- a/third_party/WebKit/Source/devtools/scripts/build/modular_build.py
+++ b/third_party/WebKit/Source/devtools/scripts/build/modular_build.py
@@ -8,6 +8,7 @@
 Utilities for the modular DevTools build.
 """
 
+import collections
 from os import path
 import os
 
@@ -69,8 +70,8 @@ class Descriptors:
         return json.dumps(result)
 
     def all_compiled_files(self):
-        files = {}
-        for name in self.modules:
+        files = collections.OrderedDict()
+        for name in self.sorted_modules():
             module = self.modules[name]
             skipped_files = set(module.get('skip_compilation', []))
             for script in module.get('scripts', []):