PlzNavigate: Move navigation-level mixed content checks to the browser.

third_party/WebKit/public/platform/WebMixedContent.h

Index: third_party/WebKit/public/platform/WebMixedContent.h
diff --git a/third_party/WebKit/public/platform/WebMixedContent.h b/third_party/WebKit/public/platform/WebMixedContent.h
index e263e5c2c8b931f4c7a59a56727c25b768ffc3fe..c8596ebbd3f158f302307a2d5651db57974f823f 100644
--- a/third_party/WebKit/public/platform/WebMixedContent.h
+++ b/third_party/WebKit/public/platform/WebMixedContent.h
@@ -31,26 +31,17 @@
 #ifndef WebMixedContent_h
 #define WebMixedContent_h
 
+#include "public/platform/WebMixedContentContextType.h"
 #include "public/platform/WebURLRequest.h"
 
 namespace blink {
 
-// Types and helper functions related to mixed content checks.
+// Helper functions related to mixed content checks.
 class WebMixedContent {
  public:
-  enum class ContextType {
-    NotMixedContent,
-    Blockable,
-    OptionallyBlockable,
-    ShouldBeBlockable,
-  };
-
-  BLINK_PLATFORM_EXPORT static ContextType contextTypeFromRequestContext(
-      WebURLRequest::RequestContext,
-      bool strictMixedContentCheckingForPlugin);
-
-  BLINK_PLATFORM_EXPORT static const char* requestContextName(
-      WebURLRequest::RequestContext);
+  BLINK_PLATFORM_EXPORT static WebMixedContentContextType
+  contextTypeFromRequestContext(WebURLRequest::RequestContext,
+                                bool strictMixedContentCheckingForPlugin);
 };
 
 }  // namespace blink