Move GetDocument method from WebFrame to WebLocalFrame.

chrome/renderer/worker_content_settings_client.h

Index: chrome/renderer/worker_content_settings_client.h
diff --git a/chrome/renderer/worker_content_settings_client.h b/chrome/renderer/worker_content_settings_client.h
index 1f1d5d7e98fedab9801af6027b41b2571a70c7dd..6f74ab0d5b4ee4ef08d5ca85c0f478d9b91985af 100644
--- a/chrome/renderer/worker_content_settings_client.h
+++ b/chrome/renderer/worker_content_settings_client.h
@@ -19,7 +19,6 @@ class RenderFrame;
 }
 
 namespace blink {
-class WebFrame;
 class WebSecurityOrigin;
 }
 
@@ -27,8 +26,7 @@ class WebSecurityOrigin;
 // blink's worker thread.
 class WorkerContentSettingsClient : public blink::WebContentSettingsClient {
  public:
-  WorkerContentSettingsClient(content::RenderFrame* render_frame,
-                              blink::WebFrame* frame);
+  explicit WorkerContentSettingsClient(content::RenderFrame* render_frame);
   ~WorkerContentSettingsClient() override;
 
   // WebContentSettingsClient overrides.