Added validation of the policy specified in the 'csp' attribute

third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp

Index: third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
diff --git a/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp b/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
index 772b48e6dbface86415d6e636a7f3efa6acd07db..a3a696cf1af09abcbfff01c3a230e26261ac2e9b 100644
--- a/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -1225,9 +1225,7 @@ void CSPDirectiveList::AddDirective(const String& name, const String& value) {
     policy_->UsesScriptHashAlgorithms(script_src_->HashAlgorithmsUsed());
   } else if (type == ContentSecurityPolicy::DirectiveType::kObjectSrc) {
     SetCSPDirective<SourceListDirective>(name, value, object_src_);
-  } else if (type ==
-
-             ContentSecurityPolicy::DirectiveType::kFrameAncestors) {
+  } else if (type == ContentSecurityPolicy::DirectiveType::kFrameAncestors) {
     SetCSPDirective<SourceListDirective>(name, value, frame_ancestors_);
   } else if (type == ContentSecurityPolicy::DirectiveType::kFrameSrc) {
     SetCSPDirective<SourceListDirective>(name, value, frame_src_);