master.chromium.infra: Remove redundant tools/build builder

masters/master.chromium.infra/master.cfg

Index: masters/master.chromium.infra/master.cfg
diff --git a/masters/master.chromium.infra/master.cfg b/masters/master.chromium.infra/master.cfg
index 3d9df8fc6ac656d90810b7ac5019aaf6f53d5a8e..f841a150033d9d3b23715fd4e0f2ef5dc3ad23eb 100644
--- a/masters/master.chromium.infra/master.cfg
+++ b/masters/master.chromium.infra/master.cfg
@@ -61,7 +61,6 @@ LUCI_GAE_REPO_URL = (
 RECIPES_PY_REPO_URL = (
     'https://chromium.googlesource.com/external/github.com/luci/recipes-py')
 DEPOT_TOOLS_URL = 'https://chromium.googlesource.com/chromium/tools/depot_tools'
-TOOLS_BUILD_URL = 'https://chromium.googlesource.com/chromium/tools/build'
 CHROMIUM_REPO_URL = 'https://chromium.googlesource.com/chromium/src'
 
 c['change_source'].extend([
@@ -193,21 +192,14 @@ c['builders'].extend([
   {
     'name': 'recipe_engine-recipes-tests',
     'factory': m_remote_run(
-      'infra/recipe_simulation', repository=TOOLS_BUILD_URL,
+      'infra/recipe_simulation', repository=RECIPES_PY_REPO_URL,
       properties={'repo_under_test': 'recipe_engine'}),
     'category': 'recipes-continuous',
   },
   {
-    'name': 'build-recipes-tests',

[martiniss, 2016/06/17 03:05:52]

https://build.chromium.org/p/chromium.tools.build/builders/recipe-simulation_...
for this

-    'factory': m_remote_run(
-      'infra/recipe_simulation', repository=TOOLS_BUILD_URL,
-      properties={'repo_under_test': 'build'}),
-    'category': 'recipes-continuous',
-  },
-  {
     'name': 'depot_tools-recipes-tests',
     'factory': m_remote_run(
-      'infra/recipe_simulation', repository=TOOLS_BUILD_URL,
+      'infra/recipe_simulation', repository=DEPOT_TOOLS_URL,
       properties={'repo_under_test': 'depot_tools'}),
     'category': 'recipes-continuous',
   },