Add a RAPPOR metric to track where users click to allow mixed scripts.

chrome/browser/content_settings/chrome_content_settings_utils.h

Index: chrome/browser/content_settings/chrome_content_settings_utils.h
diff --git a/chrome/browser/content_settings/chrome_content_settings_utils.h b/chrome/browser/content_settings/chrome_content_settings_utils.h
index 8d07cc9c7905bd873c9f270595e4d154fd669a23..c78e43b82abf4dadf9f12fa6c4e704ee9f215dc0 100644
--- a/chrome/browser/content_settings/chrome_content_settings_utils.h
+++ b/chrome/browser/content_settings/chrome_content_settings_utils.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CHROME_CONTENT_SETTINGS_UTILS_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CHROME_CONTENT_SETTINGS_UTILS_H_
 
+class GURL;
+
 // Put utility functions only used by //chrome code here. If a function declared
 // here would be meaningfully shared with other platforms, consider moving it to
 // components/content_settings/core/browser/content_settings_utils.h.
@@ -21,6 +23,8 @@ enum MixedScriptAction {
 };
 
 void RecordMixedScriptAction(MixedScriptAction action);
+void RecordMixedScriptActionWithRAPPOR(MixedScriptAction action,
+                                       const GURL& url);
 
 }  // namespace content_settings