Index: content/browser/device_orientation/provider.h |
diff --git a/content/browser/device_orientation/provider.h b/content/browser/device_orientation/provider.h |
index 4bc0635fda6c6453b8de4a9c79e42f9fdd2821f5..33170986c54d0002cf08df28d6fbcadfd3436301 100644 |
--- a/content/browser/device_orientation/provider.h |
+++ b/content/browser/device_orientation/provider.h |
@@ -23,7 +23,7 @@ class CONTENT_EXPORT Provider : public base::RefCountedThreadSafe<Provider> { |
DeviceData::Type device_data_type() { return device_data_type_; } |
protected: |
- Observer(DeviceData::Type device_data_type) |
+ explicit Observer(DeviceData::Type device_data_type) |
: device_data_type_(device_data_type) { |
} |
virtual ~Observer() {} |