Move download stuff from download helper back to TabContents. This is basically a revert of r8576...

chrome/browser/profiles/profile.h

 // 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_H_
 #pragma once
 
@@ skipping 547 matching lines @@
   bool restored_last_session_;
 
   // Accessibility events will only be propagated when the pause
   // level is zero.  PauseAccessibilityEvents and ResumeAccessibilityEvents
   // increment and decrement the level, respectively, rather than set it to
   // true or false, so that calls can be nested.
   int accessibility_pause_level_;
 };
 
 #if defined(COMPILER_GCC)
- namespace __gnu_cxx {
+namespace __gnu_cxx {
 
- template<>
- struct hash<Profile*> {
-   std::size_t operator()(Profile* const& p) const {
-     return reinterpret_cast<std::size_t>(p);
-   }
- };
+template<>
+struct hash<Profile*> {
+  std::size_t operator()(Profile* const& p) const {
+    return reinterpret_cast<std::size_t>(p);
+  }
+};
 
- }  // namespace __gnu_cxx
- #endif
+}  // namespace __gnu_cxx
+#endif
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_H_