| Index: build/common.gypi
 | 
| diff --git a/build/common.gypi b/build/common.gypi
 | 
| index 92dfe9189ad0d9f532f00e928ff27af58bd586d3..bfa63857ac08ea49f7a08a3234351aef542e5e61 100644
 | 
| --- a/build/common.gypi
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| +++ b/build/common.gypi
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| @@ -1661,11 +1661,13 @@
 | 
|        }],
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|        ['coverage!=0', {
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|          'conditions': [
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| -          ['OS=="mac"', {
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| +          ['OS=="mac" or OS=="ios"', {
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|              'xcode_settings': {
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|                'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES',  # -fprofile-arcs
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|                'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES',  # -ftest-coverage
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|              },
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| +          }],
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| +          ['OS=="mac"', {
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|              # Add -lgcov for types executable, shared_library, and
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|              # loadable_module; not for static_library.
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|              # This is a delayed conditional.
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| 
 |