| Index: content/renderer/media/mock_media_constraint_factory.h
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| diff --git a/content/renderer/media/mock_media_constraint_factory.h b/content/renderer/media/mock_media_constraint_factory.h
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| index 4632dacdfd9ea3593a5162dd2291b4ead58513e8..3ea20bcd0b36e147d685aadb580b3aea2427827f 100644
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| --- a/content/renderer/media/mock_media_constraint_factory.h
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| +++ b/content/renderer/media/mock_media_constraint_factory.h
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| @@ -17,7 +17,7 @@ class MockMediaConstraintFactory {
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|    MockMediaConstraintFactory();
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|    ~MockMediaConstraintFactory();
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|  
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| -  blink::WebMediaConstraints CreateWebMediaConstraints();
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| +  blink::WebMediaConstraints CreateWebMediaConstraints() const;
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|    void AddMandatory(const std::string& key, int value);
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|    void AddMandatory(const std::string& key, double value);
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|    void AddMandatory(const std::string& key, const std::string& value);
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| 
 |