Revert 60739 (still leaks on ChromiumOS!) - Reland r59972: Eagerly set the IO...

chrome/common/net/url_request_context_getter.h

Index: chrome/common/net/url_request_context_getter.h
===================================================================
--- chrome/common/net/url_request_context_getter.h	(revision 60752)
+++ chrome/common/net/url_request_context_getter.h	(working copy)
@@ -35,32 +35,15 @@
   // may be used).
   virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy() = 0;
 
-  // Controls whether or not the URLRequestContextGetter considers itself to be
-  // the the "main" URLRequestContextGetter.  Note that each Profile will have a
-  // "default" URLRequestContextGetter.  Therefore, "is_main" refers to the
-  // default URLRequestContextGetter for the "main" Profile.
-  // TODO(willchan): Move this code to ChromeURLRequestContextGetter, since this
-  // ia a browser process specific concept.
-  void set_is_main(bool is_main) { is_main_ = is_main; }
-
  protected:
   friend class DeleteTask<URLRequestContextGetter>;
   friend struct URLRequestContextGetterTraits;
 
-  URLRequestContextGetter() : is_main_(false) {}
-
   virtual ~URLRequestContextGetter() {}
-
-  bool is_main() const { return is_main_; }
-
  private:
   // OnDestruct is meant to ensure deletion on the thread on which the request
   // IO happens.
   void OnDestruct();
-
-  // Indicates whether or not this is the default URLRequestContextGetter for
-  // the main Profile.
-  bool is_main_;
 };
 
 struct URLRequestContextGetterTraits {
@@ -70,3 +53,4 @@
 };
 
 #endif  // CHROME_COMMON_NET_URL_REQUEST_CONTEXT_GETTER_H_
+