Move the mixed scripting infobar to a page action icon / content setting.

chrome/browser/ui/browser_content_setting_bubble_model_delegate.cc

Index: chrome/browser/ui/browser_content_setting_bubble_model_delegate.cc
===================================================================
--- chrome/browser/ui/browser_content_setting_bubble_model_delegate.cc	(revision 143396)
+++ chrome/browser/ui/browser_content_setting_bubble_model_delegate.cc	(working copy)
@@ -4,9 +4,15 @@
 
 #include "chrome/browser/ui/browser_content_setting_bubble_model_delegate.h"
 
+#include "chrome/browser/google/google_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/chrome_pages.h"
 
+// The URL for when the user clicks "learn more" on the mixed scripting page
+// icon bubble.
+const char kInsecureScriptHelpUrl[] =
+    "https://support.google.com/chrome/bin/answer.py?answer=1342714";
+
 BrowserContentSettingBubbleModelDelegate::
 BrowserContentSettingBubbleModelDelegate(Browser* browser) : browser_(browser) {
 }
@@ -22,5 +28,13 @@
 
 void BrowserContentSettingBubbleModelDelegate::ShowContentSettingsPage(
     ContentSettingsType type) {
-  chrome::ShowContentSettings(browser_, type);
+  if (type == CONTENT_SETTINGS_TYPE_MIXEDSCRIPT) {
+    // We don't (yet?) implement user-settable exceptions for mixed script
+    // blocking, so bounce to an explanatory page for now.
+    GURL url(google_util::AppendGoogleLocaleParam(
+        GURL(kInsecureScriptHelpUrl)));
+    browser_->AddSelectedTabWithURL(url, content::PAGE_TRANSITION_LINK);
+  } else {
+    chrome::ShowContentSettings(browser_, type);
+  }
 }