Web shell integration test suite.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index aea53b922e0f8e0491aa2dda13899dac58b39e66..7c4e60ede1586920c38b67cd49788b3c20f8dbde 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -5071,6 +5071,7 @@
           # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
           'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
           'GCC_OBJC_CALL_CXX_CDTORS': 'YES',        # -fobjc-call-cxx-cdtors
+          'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',      # -fvisibility=hidden
           'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
           'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES',    # -Werror
           'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
@@ -5159,29 +5160,6 @@
               }],
             ],
           }],
-          ['OS=="mac"', {
-            'xcode_settings': {
-              'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',    # -fvisibility=hidden
-            },
-          }],
-          ['OS=="ios"', {
-            'configurations': {
-              'Debug': {
-                'xcode_settings': {
-                  # XCTests inject a dynamic library into the application. If
-                  # fvisibility is set to hidden, then some symbols needed by
-                  # XCTests are not available. Disable this setting for
-                  # Debug configuration.
-                  'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
-                },
-              },
-              'Release': {
-                'xcode_settings': {
-                  'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',    # -fvisibility=hidden
-                },
-              },
-            },
-          }],
         ],
         'target_conditions': [
           ['_type!="static_library"', {