Rename WebCore namespace to blink in Platform

Source/platform/network/ContentSecurityPolicyParsers.h

Index: Source/platform/network/ContentSecurityPolicyParsers.h
diff --git a/Source/platform/network/ContentSecurityPolicyParsers.h b/Source/platform/network/ContentSecurityPolicyParsers.h
index 58ac5ae49f454ce567e88fc41d456f987dda1598..8ef50d976beca0bad6e366d6ecb2c28657354b78 100644
--- a/Source/platform/network/ContentSecurityPolicyParsers.h
+++ b/Source/platform/network/ContentSecurityPolicyParsers.h
@@ -10,7 +10,7 @@
 #include "wtf/Vector.h"
 #include "wtf/unicode/Unicode.h"
 
-namespace WebCore {
+namespace blink {
 
 typedef std::pair<unsigned, DigestValue> CSPHashValue;
 
@@ -47,6 +47,6 @@ PLATFORM_EXPORT bool isMediaTypeCharacter(UChar);
 // positional and may only appear at the end of a Base64 encoded string.
 PLATFORM_EXPORT bool isBase64EncodedCharacter(UChar);
 
-} // namespace WebCore
+} // namespace blink
 
 #endif