Fixup mojo dylibs to support mojo in content

mojo/mojo_public.gypi

Index: mojo/mojo_public.gypi
diff --git a/mojo/mojo_public.gypi b/mojo/mojo_public.gypi
index 2bb9057e46ee32ac16c19f7db12c80ed8d5fff17..9d122b0781aa27819efa33925f806675326ed518 100644
--- a/mojo/mojo_public.gypi
+++ b/mojo/mojo_public.gypi
@@ -26,15 +26,17 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
-            # Make it a run-path dependent library.
-            'DYLIB_INSTALL_NAME_BASE': '@rpath',
-          },
-          'direct_dependent_settings': {
-            'xcode_settings': {
-              # Look for run-path dependent libraries in the loader's directory.
-              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
-            },
+            # Make it a loader-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@loader_path',
           },
+          'conditions': [
+            ['mac_breakpad==1', {
+              'variables': {
+                # A real .dSYM is needed for dump_syms to operate on.
+                'mac_real_dsym': 1,
+              },
+            }],
+          ],
         }],
       ],
     },
@@ -68,14 +70,8 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
-            # Make it a run-path dependent library.
-            'DYLIB_INSTALL_NAME_BASE': '@rpath',
-          },
-          'direct_dependent_settings': {
-            'xcode_settings': {
-              # Look for run-path dependent libraries in the loader's directory.
-              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
-            },
+            # Make it a loader-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@loader_path',
           },
         }],
       ],
@@ -103,14 +99,8 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
-            # Make it a run-path dependent library.
-            'DYLIB_INSTALL_NAME_BASE': '@rpath',
-          },
-          'direct_dependent_settings': {
-            'xcode_settings': {
-              # Look for run-path dependent libraries in the loader's directory.
-              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
-            },
+            # Make it a loader-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@loader_path',
           },
         }],
       ],