Move mixed content settings histograms into browser

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index ceb900e9a006081263027f11a5ec327692717164..2a0dd79259a3ce1a2d057033c3a6374bc0a5a11c 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -445,6 +445,12 @@ class CONTENT_EXPORT WebContentsImpl
       SiteInstance* source_site_instance) const override;
   void EnsureOpenerProxiesExist(RenderFrameHost* source_rfh) override;
   scoped_ptr<WebUIImpl> CreateWebUIForRenderFrameHost(const GURL& url) override;
+  void TriedDisplayingInsecureContent(RenderFrameHost* rfh,
+                                      const GURL& origin,
+                                      const GURL& url) override;
+  void TriedRunningInsecureContent(RenderFrameHost* rfh,
+                                   const GURL& origin,
+                                   const GURL& url) override;
 #if defined(OS_WIN)
   gfx::NativeViewAccessible GetParentNativeViewAccessible() override;
 #endif