Move the content settings code out of RenderView, since it belongs in the Chrome layer.

chrome/renderer/chrome_render_process_observer.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/chrome_render_process_observer.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
+#include "chrome/renderer/content_settings_observer.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/render_thread.h"
 #include "content/renderer/render_view.h"
 #include "content/renderer/render_view_visitor.h"
 #include "crypto/nss_util.h"
 #include "third_party/sqlite/sqlite3.h"
 #include "third_party/tcmalloc/chromium/src/google/malloc_extension.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCrossOriginPreflightResultCache.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFontCache.h"
@@ skipping 51 matching lines @@
 
 class RenderViewContentSettingsSetter : public RenderViewVisitor {
  public:
   RenderViewContentSettingsSetter(const GURL& url,
                                   const ContentSettings& content_settings)
       : url_(url),
         content_settings_(content_settings) {
   }
 
   virtual bool Visit(RenderView* render_view) {
-    if (GURL(render_view->webview()->mainFrame()->url()) == url_)
-      render_view->SetContentSettings(content_settings_);
+    if (GURL(render_view->webview()->mainFrame()->url()) == url_) {
+      ContentSettingsObserver::Get(render_view)->SetContentSettings(
+          content_settings_);
+    }
     return true;
   }
 
  private:
   GURL url_;
   ContentSettings content_settings_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContentSettingsSetter);
 };
 
@@ skipping 133 matching lines @@
   // a new "delete everything" pass because object references make it difficult
   // to free everything possible in just one pass.
   while (!v8::V8::IdleNotification()) {
   }
 
 #if (defined(OS_WIN) || defined(OS_LINUX)) && defined(USE_TCMALLOC)
   // Tell tcmalloc to release any free pages it's still holding.
   MallocExtension::instance()->ReleaseFreeMemory();
 #endif
 }