mac: Only use the flag -gline-tables-only for release builds.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index c5a8facb9e1122e7fce09a5cdfaca06c486d7047..2769c9906291a3538f88215dddcce1d26538b0d6 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -5138,12 +5138,16 @@
           ],
           'conditions': [
             ['branding=="Chrome" and buildtype=="Official"', {
-              'OTHER_CFLAGS': [
-                # The Google Chrome Framework dSYM generated by dsymutil has
-                # grown larger than 4GB, which dsymutil can't handle. Reduce
-                # the amount of debug symbols.
-                '-gline-tables-only',  # See http://crbug.com/479841
-              ]
+              'configurations': {

[Nico, 2015/04/27 22:14:17]

I'm guessing configurations needs to be a top-level thing. In your CL it's
nested inside xcode_settings. Try moving it next to that?

[erikchen, 2015/04/27 23:26:19]

You're right.

+                'Release_Base': {
+                  'OTHER_CFLAGS': [
+                    # The Google Chrome Framework dSYM generated by dsymutil has
+                    # grown larger than 4GB, which dsymutil can't handle. Reduce
+                    # the amount of debug symbols.
+                    '-gline-tables-only',  # See http://crbug.com/479841
+                  ]
+                },  # configuration "Release"
+              },  # configurations
             }],
           ],
         },