Move default_plugin from webkit/ to chrome/

Second try, first try at http://codereview.chromium.org/2803035 . Also contains http://codereview.chromium.org/2838044 , changes to DEPS files (mostly cleanups), and a change to webkit/glue/plugins/webplugin_delegate_impl_win.cc .

BUG= 48419
TEST=everything still builds

Review URL: http://codereview.chromium.org/2813047

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51692 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_common.gypi b/chrome/chrome_common.gypi
index 08c643a7..8e3830cb 100644
--- a/chrome/chrome_common.gypi
+++ b/chrome/chrome_common.gypi
@@ -125,6 +125,7 @@
         'chrome_strings',
         'common_constants',
         'common_net',
+        'default_plugin/default_plugin.gyp:default_plugin',
         'theme_resources',
         '../app/app.gyp:app_base',
         '../app/app.gyp:app_resources',
@@ -141,7 +142,6 @@
         '../third_party/sqlite/sqlite.gyp:sqlite',
         '../third_party/zlib/zlib.gyp:zlib',
         '../third_party/npapi/npapi.gyp:npapi',
-        '../webkit/default_plugin/default_plugin.gyp:default_plugin',
         '../webkit/support/webkit_support.gyp:appcache',
         '../webkit/support/webkit_support.gyp:glue',
       ],