mac: Bundle llvm-otool and llvm-objdump when we bundle otool.

otool is a symlink to llvm-otool, and llvm-otool shells out to
llvm-objdump.

TBR=creis

Bug: 998873
Change-Id: I65e1d7cd3d1cad1985f2d01c52195d510dbcf0c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1803766
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696664}

content/shell/BUILD.gn

@@ -954,7 +954,13 @@ group("content_shell_crash_test") {
     "//testing/xvfb.py",
   ]
   if (is_mac && !use_system_xcode) {
-    data += [ mac_bin_path + "otool" ]
+    data += [
+      # Scripts call otool, which is a symlink to llvm-otool, so we need both.
+      # llvm-otool shells out to llvm-objdump, so that's needed as well.
+      mac_bin_path + "llvm-objdump",
+      mac_bin_path + "llvm-otool",
+      mac_bin_path + "otool",
+    ]
   }
   if (is_posix) {
     data += [