Roll recipe dependencies (nontrivial).

scripts/slave/recipes/skia/swarm_test.expected/Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/skia/tools/buildbot_spec.py",
       "/path/to/tmp/json",
       "Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
@@ skipping 35 matching lines @@
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]/tmp/SKP_VERSION",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "Get downloaded SKP_VERSION"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]/tmp/SK_IMAGE_VERSION",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "Get downloaded SK_IMAGE_VERSION"
   },
   {
     "cmd": [
       "valgrind",
       "--gen-suppressions=all",
       "--leak-check=full",
       "--track-origins=yes",
       "--error-exitcode=1",
       "--num-callers=40",
@@ skipping 29 matching lines @@
       "GTX550Ti",
       "extra_config",
       "Valgrind",
       "model",
       "ShuttleA",
       "os",
       "Ubuntu",
       "--nocpu",
       "--dummy-flags"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "BUILDTYPE": "Release",
       "CHROME_HEADLESS": "1",
       "GYP_DEFINES": "skia_arch_type=x86_64 skia_release_optimization_level=1 skia_warnings_as_errors=0",
       "PATH": "[SLAVE_BUILD]/depot_tools:%(PATH)s",
       "SKIA_OUT": "[SLAVE_BUILD]/out"
     },
     "name": "dm"
   },
   {
@@ skipping 37 matching lines @@
       "extra_config",
       "Valgrind",
       "model",
       "ShuttleA",
       "os",
       "Ubuntu",
       "--nocpu",
       "--dummy-flags",
       "--abandonGpuContext"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "BUILDTYPE": "Release",
       "CHROME_HEADLESS": "1",
       "GYP_DEFINES": "skia_arch_type=x86_64 skia_release_optimization_level=1 skia_warnings_as_errors=0",
       "PATH": "[SLAVE_BUILD]/depot_tools:%(PATH)s",
       "SKIA_OUT": "[SLAVE_BUILD]/out"
     },
     "name": "dm --abandonGpuContext"
   },
   {
@@ skipping 37 matching lines @@
       "extra_config",
       "Valgrind",
       "model",
       "ShuttleA",
       "os",
       "Ubuntu",
       "--nocpu",
       "--dummy-flags",
       "--preAbandonGpuContext"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "BUILDTYPE": "Release",
       "CHROME_HEADLESS": "1",
       "GYP_DEFINES": "skia_arch_type=x86_64 skia_release_optimization_level=1 skia_warnings_as_errors=0",
       "PATH": "[SLAVE_BUILD]/depot_tools:%(PATH)s",
       "SKIA_OUT": "[SLAVE_BUILD]/out"
     },
     "name": "dm --preAbandonGpuContext"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]