move KeyUsageAllows to more logical place(part1)

public/platform/WebCryptoKey.h

Index: public/platform/WebCryptoKey.h
diff --git a/public/platform/WebCryptoKey.h b/public/platform/WebCryptoKey.h
index 85f091c635ec46e10c836410105b12af1dd4c8c5..fc3eb5792910b25c9fb51e65b14c7e6e43bf709a 100644
--- a/public/platform/WebCryptoKey.h
+++ b/public/platform/WebCryptoKey.h
@@ -120,6 +120,8 @@ public:
 
     BLINK_PLATFORM_EXPORT bool isNull() const;
 
+    BLINK_PLATFORM_EXPORT bool KeyUsageAllows(const blink::WebCryptoKeyUsage) const;

[eroman, 2015/08/11 17:05:15]

The Blink style (which confusingly is different from the Chromium style) uses
lower-camel case, so this should be called:

   keyUsageAllows()

Other than that, looks good

+
 private:
     BLINK_PLATFORM_EXPORT void assign(const WebCryptoKey& other);
     BLINK_PLATFORM_EXPORT void reset();