Move prefs-related files under chrome/browser/ into a prefs/ subdir.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index ba8328b3f46d9db08534258fe2a789364e4eaddf..2f43255af937384984bd50a3880cb39e789430f1 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -297,8 +297,6 @@
         'browser/browser_main_posix.h',
         'browser/browser_main_win.cc',
         'browser/browser_main_win.h',
-        'browser/browser_prefs.cc',
-        'browser/browser_prefs.h',
         'browser/browser_process.cc',
         'browser/browser_process.h',
         'browser/browser_process_impl.cc',
@@ -1102,8 +1100,8 @@
         'browser/cocoa/wrench_menu_button_cell.mm',
         'browser/cocoa/wrench_menu_controller.h',
         'browser/cocoa/wrench_menu_controller.mm',
-        'browser/command_line_pref_store.cc',
-        'browser/command_line_pref_store.h',
+        'browser/prefs/command_line_pref_store.cc',
+        'browser/prefs/command_line_pref_store.h',

[Pam (message me for reviews), 2010/08/25 21:14:12]

These should be re-sorted.

         'browser/command_updater.cc',
         'browser/command_updater.h',
         'browser/content_exceptions_table_model.cc',
@@ -1975,8 +1973,8 @@
         'browser/login_prompt_win.cc',
         'browser/mach_broker_mac.cc',
         'browser/mach_broker_mac.h',
-        'browser/managed_prefs_banner_base.cc',
-        'browser/managed_prefs_banner_base.h',
+        'browser/policy/managed_prefs_banner_base.cc',
+        'browser/policy/managed_prefs_banner_base.h',

[Pam (message me for reviews), 2010/08/25 21:14:12]

Ditto.

         'browser/memory_details.cc',
         'browser/memory_details_linux.cc',
         'browser/memory_details_mac.cc',
@@ -2185,18 +2183,24 @@
         'browser/power_save_blocker_common.cc',
         'browser/power_save_blocker_stub.cc',
         'browser/power_save_blocker_win.cc',
-        'browser/pref_member.cc',
-        'browser/pref_member.h',
-        'browser/pref_notifier.cc',
-        'browser/pref_notifier.h',
-        'browser/pref_service.cc',
-        'browser/pref_service.h',
-        'browser/pref_set_observer.cc',
-        'browser/pref_set_observer.h',
-        'browser/pref_value_store.cc',
-        'browser/pref_value_store.h',
         'browser/preferences_mac.cc',
         'browser/preferences_mac.h',

[Pam (message me for reviews), 2010/08/25 21:14:12]

Should these two be moved into prefs/ too?

+        'browser/prefs/browser_prefs.cc',
+        'browser/prefs/browser_prefs.h',
+        'browser/prefs/pref_member.cc',
+        'browser/prefs/pref_member.h',
+        'browser/prefs/pref_notifier.cc',
+        'browser/prefs/pref_notifier.h',
+        'browser/prefs/pref_service.cc',
+        'browser/prefs/pref_service.h',
+        'browser/prefs/pref_set_observer.cc',
+        'browser/prefs/pref_set_observer.h',
+        'browser/prefs/pref_value_store.cc',
+        'browser/prefs/pref_value_store.h',
+        'browser/prefs/scoped_pref_update.cc',
+        'browser/prefs/scoped_pref_update.h',
+        'browser/prefs/session_startup_pref.cc',
+        'browser/prefs/session_startup_pref.h',
         'browser/printing/print_dialog_gtk.cc',
         'browser/printing/print_dialog_gtk.h',
         'browser/printing/print_dialog_cloud.cc',
@@ -2374,8 +2378,6 @@
         'browser/safe_browsing/safe_browsing_store_sqlite.h',
         'browser/safe_browsing/safe_browsing_util.cc',
         'browser/safe_browsing/safe_browsing_util.h',
-        'browser/scoped_pref_update.cc',
-        'browser/scoped_pref_update.h',
         'browser/search_engines/edit_search_engine_controller.cc',
         'browser/search_engines/edit_search_engine_controller.h',
         'browser/search_engines/keyword_editor_controller.cc',
@@ -2400,8 +2402,6 @@
         'browser/service/service_process_control_manager.h',
         'browser/service/service_process_control.cc',
         'browser/service/service_process_control.h',
-        'browser/session_startup_pref.cc',
-        'browser/session_startup_pref.h',
         'browser/sessions/base_session_service.cc',
         'browser/sessions/base_session_service.h',
         'browser/sessions/session_backend.cc',