Apply content-security-policy to the HTML options page. This is a

chrome/browser/ui/webui/options/options_ui.cc

Index: chrome/browser/ui/webui/options/options_ui.cc
===================================================================
--- chrome/browser/ui/webui/options/options_ui.cc	(revision 84868)
+++ chrome/browser/ui/webui/options/options_ui.cc	(working copy)
@@ -73,6 +73,8 @@
 #include "chrome/browser/ui/webui/options/certificate_manager_handler.h"
 #endif
 
+static const char kLocalizedStringsFile[] = "strings.js";
+
 ////////////////////////////////////////////////////////////////////////////////
 //
 // OptionsUIHTMLSource
@@ -110,22 +112,33 @@
 void OptionsUIHTMLSource::StartDataRequest(const std::string& path,
                                            bool is_incognito,
                                            int request_id) {
+  scoped_refptr<RefCountedBytes> response_bytes(new RefCountedBytes);
   SetFontAndTextDirection(localized_strings_.get());
 
-  static const base::StringPiece options_html(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_OPTIONS_HTML));
-  const std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
-      options_html, localized_strings_.get());
+  if (path == kLocalizedStringsFile) {
+    std::string template_data;
+    jstemplate_builder::AppendJsonJS(localized_strings_.get(), &template_data);
+    response_bytes->data.resize(template_data.size());
+    std::copy(template_data.begin(),
+              template_data.end(),
+              response_bytes->data.begin());
+  } else {
+    static const base::StringPiece options_html(
+        ResourceBundle::GetSharedInstance().GetRawDataResource(
+            IDR_OPTIONS_HTML));
+    response_bytes->data.resize(options_html.size());
+    std::copy(options_html.begin(),
+              options_html.end(),
+              response_bytes->data.begin());
+  }
 
-  scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
-  html_bytes->data.resize(full_html.size());
-  std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
-
-  SendResponse(request_id, html_bytes);
+  SendResponse(request_id, response_bytes);
 }
 
-std::string OptionsUIHTMLSource::GetMimeType(const std::string&) const {
+std::string OptionsUIHTMLSource::GetMimeType(const std::string& path) const {
+  if (path == kLocalizedStringsFile)
+    return "application/javascript";
+
   return "text/html";
 }