Partially revert 8b0cda7f8d3f9a4f1d53c78600fb0c62c7eec7f9.

That CL modified the conditions under which enable_dsyms and enable_stripping
get set, which is not desired. This leaves in place the change for sanitizers.

BUG=635242
R=dpranke@chromium.org

Review-Url: https://codereview.chromium.org/2232943003
Cr-Original-Commit-Position: refs/heads/master@{#411306}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 002fbfa1c30058690e76c010d1b0b8801e8a2d39

config/mac/symbols.gni

@@ -14,14 +14,14 @@ declare_args() {
   # the //build/toolchain/mac/linker_driver.py. Enabling this will result in
   # all shared library, loadable module, and executable targets having a dSYM
   # generated.
-  enable_dsyms = (is_official_build && is_chrome_branded) || using_sanitizer
+  enable_dsyms = is_official_build || using_sanitizer
 
   # Strip symbols from linked targets by default. If this is enabled, the
   # //build/config/mac:strip_all config will be applied to all linked targets.
   # If custom stripping parameters are required, remove that config from a
   # linked target and apply custom -Wcrl,strip flags. See
   # //build/toolchain/mac/linker_driver.py for more information.
-  enable_stripping = is_official_build && is_chrome_branded
+  enable_stripping = is_official_build
 }
 
 # Save unstripped copies of targets with a ".unstripped" suffix. This is