Allow bools in gclient recipe custom_vars.

This has been supported in gclient, and used in DEPS, since
https://crrev.com/c/687496.

R=dpranke@google.com, iannucci@google.com

Bug: 570091,807318
Change-Id: I59935625e3bae6010a371ad7bb1413e177a09176
Reviewed-on: https://chromium-review.googlesource.com/896835Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Michael Moss <mmoss@chromium.org>

recipes/recipe_modules/gclient/config.py

@@ -23,7 +23,7 @@ def BaseConfig(USE_MIRROR=True, CACHE_DIR=None,
                            hidden=False),
         managed = Single(bool, empty_val=True, required=False, hidden=False),
         custom_deps = Dict(value_type=(basestring, types.NoneType)),
-        custom_vars = Dict(value_type=basestring),
+        custom_vars = Dict(value_type=(basestring, types.BooleanType)),
         safesync_url = Single(basestring, required=False),
 
         revision = Single(

recipes/recipe_modules/gclient/examples/full.expected/basic.json

@@ -6,7 +6,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "config",
       "--spec",
-      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
+      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'custom_vars': {'string_var': 'string_val', 'true_var': True}, 'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
     ],
     "env": {
       "PATH": "<PATH>:RECIPE_PACKAGE_REPO[depot_tools]"

recipes/recipe_modules/gclient/examples/full.expected/buildbot.json

@@ -6,7 +6,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "config",
       "--spec",
-      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
+      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'custom_vars': {'string_var': 'string_val', 'true_var': True}, 'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
     ],
     "env": {
       "PATH": "<PATH>:RECIPE_PACKAGE_REPO[depot_tools]"

recipes/recipe_modules/gclient/examples/full.expected/revision.json

@@ -6,7 +6,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "config",
       "--spec",
-      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
+      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'custom_vars': {'string_var': 'string_val', 'true_var': True}, 'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
     ],
     "env": {
       "PATH": "<PATH>:RECIPE_PACKAGE_REPO[depot_tools]"

recipes/recipe_modules/gclient/examples/full.expected/tryserver.json

@@ -6,7 +6,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "config",
       "--spec",
-      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
+      "cache_dir = '[ROOT]/git_cache'\nsolutions = [{'custom_vars': {'string_var': 'string_val', 'true_var': True}, 'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}]"
     ],
     "env": {
       "PATH": "<PATH>:RECIPE_PACKAGE_REPO[depot_tools]"

recipes/recipe_modules/gclient/examples/full.py

@@ -51,6 +51,7 @@ def RunSteps(api):
   soln.name = 'src'
   soln.url = 'https://chromium.googlesource.com/chromium/src.git'
   soln.revision = api.properties.get('revision')
+  soln.custom_vars = {'string_var': 'string_val', 'true_var': True}
   src_cfg.parent_got_revision_mapping['parent_got_revision'] = 'got_revision'
   api.gclient.c = src_cfg
   api.gclient.checkout()