deleted three UseCounter items to fix issue 645909

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 dcf86e31c0bdebc1e08714f626546f0f3b353b7a..1270d95b20c3b4c1da962b4f48c732172bcb081b 100644
--- a/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -670,7 +670,6 @@ void CSPDirectiveList::parseReportURI(const String& name, const String& value)
 
     // Remove report-uri in meta policies, per https://www.w3.org/TR/CSP2/#delivery-html-meta-element.
     if (m_headerSource == ContentSecurityPolicyHeaderSourceMeta) {
-        UseCounter::count(m_policy->document(), UseCounter::InvalidReportUriDirectiveInMetaCSP);
         m_policy->reportInvalidDirectiveInMeta(name);
         return;
     }
@@ -705,7 +704,6 @@ void CSPDirectiveList::setCSPDirective(const String& name, const String& value,
 
     // Remove frame-ancestors directives in meta policies, per https://www.w3.org/TR/CSP2/#delivery-html-meta-element.
     if (m_headerSource == ContentSecurityPolicyHeaderSourceMeta && name == ContentSecurityPolicy::FrameAncestors) {
-        UseCounter::count(m_policy->document(), UseCounter::InvalidFrameAncestorsDirectiveInMetaCSP);
         m_policy->reportInvalidDirectiveInMeta(name);
         return;
     }
@@ -717,7 +715,6 @@ void CSPDirectiveList::applySandboxPolicy(const String& name, const String& sand
 {
     // Remove sandbox directives in meta policies, per https://www.w3.org/TR/CSP2/#delivery-html-meta-element.
     if (m_headerSource == ContentSecurityPolicyHeaderSourceMeta) {
-        UseCounter::count(m_policy->document(), UseCounter::InvalidSandboxDirectiveInMetaCSP);
         m_policy->reportInvalidDirectiveInMeta(name);
         return;
     }
@@ -839,8 +836,6 @@ void CSPDirectiveList::parseReferrer(const String& name, const String& value)
 {
     m_didSetReferrerPolicy = true;
 
-    UseCounter::count(m_policy->document(), UseCounter::CSPReferrerDirective);
-
     if (value.isEmpty()) {
         m_policy->reportInvalidReferrer(value);
         m_referrerPolicy = ReferrerPolicyNever;