Roll breakpad to 9c38ab7c67e5b199e6b7ffafa27b7f463f06dedd

This is primarily needed to bring in symupload native symbols support on Mac.

9c38ab7 Add native symbol uploads to Mac OS symupload tool.
62d9272 linux: Fix segfault when there is no section header in ELF file
087795c processor: subtract 1 from return pointers while scanning
014e842 Escape more characters in Mac OS sym-upload-v2 debug_file strings.

BUG=1021742
R=nbilling@google.com, rohitrao@chromium.org

Change-Id: I7bc63acfb5fb94e1c9b9f6d38801886a6225c2f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2380139Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
Auto-Submit: Michael Moss <mmoss@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802357}

DEPS

@@ -831,7 +831,7 @@ deps = {
   },
 
   'src/third_party/breakpad/breakpad':
-    Var('chromium_git') + '/breakpad/breakpad.git' + '@' + 'e3a62dc5502dec6ab451061769d7efaf5b7ffba8',
+    Var('chromium_git') + '/breakpad/breakpad.git' + '@' + '9c38ab7c67e5b199e6b7ffafa27b7f463f06dedd',
 
   'src/third_party/byte_buddy': {
       'packages': [