Roll recipe dependencies (nontrivial).

scripts/slave/recipe_modules/file/example.expected/file_io.json

Index: scripts/slave/recipe_modules/file/example.expected/file_io.json
diff --git a/scripts/slave/recipe_modules/file/example.expected/file_io.json b/scripts/slave/recipe_modules/file/example.expected/file_io.json
index 58285309e94d3c5ab87a327f0990b88dacac0a08..7b8c45696377c65cdbc58f8ec72ec4045a55097a 100644
--- a/scripts/slave/recipe_modules/file/example.expected/file_io.json
+++ b/scripts/slave/recipe_modules/file/example.expected/file_io.json
@@ -7,7 +7,6 @@
       "/fake/dir",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "listdir fake dir",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
@@ -28,7 +27,6 @@
       "some",
       "command"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "manipulate file 1"
   },
   {
@@ -36,7 +34,6 @@
       "some",
       "command"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "manipulate file 2"
   },
   {
@@ -44,7 +41,6 @@
       "echo",
       "[TMP_BASE]/prefix_a_tmp_1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "print prefix_a"
   },
   {
@@ -52,7 +48,6 @@
       "echo",
       "[TMP_BASE]/prefix_b_tmp_2"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "print prefix_b"
   },
   {
@@ -63,7 +58,6 @@
       "*.o",
       "[SLAVE_BUILD]"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rmwildcard *.o in [SLAVE_BUILD]",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -82,7 +76,6 @@
       "abcde",
       "tmp_file.txt"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "write_simple"
   },
   {
@@ -93,7 +86,6 @@
       "tmp_file.txt",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read_simple"
   },
   {
@@ -104,7 +96,6 @@
       "! ~&&",
       "tmp_file.txt"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "write_symbols"
   },
   {
@@ -115,7 +106,6 @@
       "tmp_file.txt",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read_symbols"
   },
   {
@@ -126,7 +116,6 @@
       "abcde fgh",
       "tmp_file.txt"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "write_spaces"
   },
   {
@@ -137,7 +126,6 @@
       "tmp_file.txt",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read_spaces"
   },
   {
@@ -148,7 +136,6 @@
       "ab\ncd\nefg\n",
       "tmp_file.txt"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "write_multiline"
   },
   {
@@ -159,7 +146,6 @@
       "tmp_file.txt",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read_multiline"
   },
   {
@@ -170,7 +156,6 @@
       "[SLAVE_BUILD]/copytree_example_tmp",
       "511"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "makedirs makedirs",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -193,7 +178,6 @@
       "some file content",
       "[SLAVE_BUILD]/copytree_example_tmp/dummy_file"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "write [SLAVE_BUILD]/copytree_example_tmp/dummy_file"
   },
   {
@@ -205,7 +189,6 @@
       "[SLAVE_BUILD]/copytree_example_tmp2",
       "0"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "copytree"
   },
   {
@@ -216,7 +199,6 @@
       "[SLAVE_BUILD]/copytree_example_tmp2/dummy_file",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read [SLAVE_BUILD]/copytree_example_tmp2/dummy_file"
   },
   {
@@ -227,7 +209,6 @@
       "/path/to/tmp/",
       "[SLAVE_BUILD]/copytree_example_tmp/*"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "glob"
   },
   {
@@ -237,7 +218,6 @@
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
       "[SLAVE_BUILD]/copytree_example_tmp"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rmtree cleanup",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -257,7 +237,6 @@
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
       "[SLAVE_BUILD]/copytree_example_tmp2"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rmtree cleanup2",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",