Revert of depot_tools: add infra_paths recipe module for infra-specific paths

recipe_modules/git/example.expected/platform_win.json

Index: recipe_modules/git/example.expected/platform_win.json
diff --git a/recipe_modules/git/example.expected/platform_win.json b/recipe_modules/git/example.expected/platform_win.json
index db95a4c08ae0cb68ba34e2db528d2faeac49ec96..f71d6390e08babe4ee64450db5bff49d1db41585 100644
--- a/recipe_modules/git/example.expected/platform_win.json
+++ b/recipe_modules/git/example.expected/platform_win.json
@@ -12,12 +12,13 @@
       "-u",
       "RECIPE_MODULE[depot_tools::git]\\resources\\git_setup.py",
       "--path",
-      "[CWD]\\src",
+      "[SLAVE_BUILD]\\src",
       "--url",
       "https://chromium.googlesource.com/chromium/src.git",
       "--git_cmd_path",
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "git setup"
   },
   {
@@ -29,7 +30,7 @@
       "master",
       "--recurse-submodules"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git fetch"
   },
   {
@@ -39,7 +40,7 @@
       "-f",
       "FETCH_HEAD"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git checkout"
   },
   {
@@ -48,7 +49,7 @@
       "rev-parse",
       "HEAD"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "read revision",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -63,7 +64,7 @@
       "-d",
       "-x"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git clean"
   },
   {
@@ -72,7 +73,7 @@
       "submodule",
       "sync"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "submodule sync"
   },
   {
@@ -83,7 +84,7 @@
       "--init",
       "--recursive"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "submodule update"
   },
   {
@@ -94,7 +95,7 @@
       "count-objects",
       "-v"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "count-objects",
     "stdout": "/path/to/tmp/"
   },
@@ -105,7 +106,7 @@
       "--get",
       "remote.origin.url"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git config remote.origin.url",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -120,7 +121,7 @@
       "--format=%at",
       "-s"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git show",
     "stdout": "/path/to/tmp/"
   },
@@ -131,7 +132,7 @@
       "origin",
       "--tags"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git fetch tags"
   },
   {
@@ -139,7 +140,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
       "status"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git status"
   },
   {
@@ -147,7 +148,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
       "status"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git status can_fail_build"
   },
   {
@@ -155,7 +156,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
       "status"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git status cannot_fail_build"
   },
   {
@@ -164,7 +165,7 @@
       "rebase",
       "origin/master"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "my repo rebase"
   },
   {
@@ -172,10 +173,10 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
       "bundle",
       "create",
-      "[CWD]\\all.bundle",
+      "[SLAVE_BUILD]\\all.bundle",
       "--all"
     ],
-    "cwd": "[CWD]\\src",
+    "cwd": "[SLAVE_BUILD]\\src",
     "name": "git bundle"
   },
   {