Patch path filtering script.

scripts/slave/unittests/data/patch_path_filter/git_patch2.output2

Index: scripts/slave/unittests/data/patch_path_filter/git_patch2.output2
diff --git a/scripts/slave/unittests/data/patch_path_filter/git_patch2.output2 b/scripts/slave/unittests/data/patch_path_filter/git_patch2.output2
new file mode 100644
index 0000000000000000000000000000000000000000..8c254f40f3cf1440b7badd2c2e4b66d551b3cfc5
--- /dev/null
+++ b/scripts/slave/unittests/data/patch_path_filter/git_patch2.output2
@@ -0,0 +1,36 @@
+Index: talk/build/isolate.gypi
+diff --git a/talk/build/isolate.gypi b/talk/build/isolate.gypi
+index 83dd502a6e66f012e23c8765f6a14781df85abaa..7b0ac1254d60495498930705b267c6a36b056eb1 100644
+--- talk/build/isolate.gypi
++++ talk/build/isolate.gypi
+@@ -71,9 +71,9 @@
+       'extension': 'isolate',
+       'inputs': [
+         # Files that are known to be involved in this step.
+-        '<(DEPTH)/tools/swarm_client/isolate.py',
+-        '<(DEPTH)/tools/swarm_client/run_isolated.py',
+-        '<(DEPTH)/tools/swarm_client/googletest/run_test_cases.py',
++        '<(DEPTH)/tools/swarming_client/isolate.py',
++        '<(DEPTH)/tools/swarming_client/run_isolated.py',
++        '<(DEPTH)/tools/swarming_client/googletest/run_test_cases.py',
+ 
+         # Disable file tracking by the build driver for now. This means the
+         # project must have the proper build-time dependency for their runtime
+@@ -94,7 +94,7 @@
+         ["test_isolation_outdir==''", {
+           'action': [
+             'python',
+-            '<(DEPTH)/tools/swarm_client/isolate.py',
++            '<(DEPTH)/tools/swarming_client/isolate.py',
+             '<(test_isolation_mode)',
+             # GYP will eliminate duplicate arguments so '<(PRODUCT_DIR)' cannot
+             # be provided twice. To work around this behavior, append '/'.
+@@ -114,7 +114,7 @@
+         }, {
+           'action': [
+             'python',
+-            '<(DEPTH)/tools/swarm_client/isolate.py',
++            '<(DEPTH)/tools/swarming_client/isolate.py',
+             '<(test_isolation_mode)',
+             '--outdir', '<(test_isolation_outdir)',
+             # See comment above.