Enable DOM_STORAGE in our build.

webkit/webkit.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'feature_defines': [
       'ENABLE_CHANNEL_MESSAGING=1',
       'ENABLE_DATABASE=1',
       'ENABLE_DATAGRID=1',
       'ENABLE_DASHBOARD_SUPPORT=0',
+      'ENABLE_DOM_STORAGE=1',
       'ENABLE_JAVASCRIPT_DEBUGGER=0',
       'ENABLE_JSC_MULTIPLE_THREADS=0',
       'ENABLE_ICONDATABASE=0',
       'ENABLE_XSLT=1',
       'ENABLE_XPATH=1',
       'ENABLE_SHARED_WORKERS=0',
       'ENABLE_SVG=1',
       'ENABLE_SVG_ANIMATION=1',
       'ENABLE_SVG_AS_IMAGE=1',
       'ENABLE_SVG_USE=1',
@@ skipping 565 matching lines @@
         'extensions/v8/benchmarking_extension.cc',
         'extensions/v8/benchmarking_extension.h',
 
         # For WebCoreSystemInterface, Mac-only.
         '../third_party/WebKit/WebKit/mac/WebCoreSupport/WebSystemInterface.m',
       ],
       'sources/': [
         # Exclude JSC custom bindings.
         ['exclude', '/third_party/WebKit/WebCore/bindings/js'],
 
-        # Don't build bindings for storage.
-        ['exclude', '/third_party/WebKit/WebCore/storage/Storage[^/]*\\.idl$'],
-
         # SVG_FILTERS only.
         ['exclude', '/third_party/WebKit/WebCore/svg/SVG(FE|Filter)[^/]*\\.idl$'],
 
         # Fortunately, many things can be excluded by using broad patterns.
 
         # Exclude things that don't apply to the Chromium platform on the basis
         # of their enclosing directories and tags at the ends of their
         # filenames.
         ['exclude', '/(android|cairo|cf|cg|curl|gtk|linux|mac|opentype|posix|qt|soup|symbian|win|wx)/'],
         ['exclude', '(?<!Chromium)(SVGAllInOne|Android|Cairo|CF|CG|Curl|Gtk|Linux|Mac|OpenType|POSIX|Posix|Qt|Safari|Soup|Symbian|Win|Wx)\\.(cpp|mm?)$'],
 
         # JSC-only.
         ['exclude', '/third_party/WebKit/WebCore/inspector/JavaScript[^/]*\\.cpp$'],
 
         # ENABLE_OFFLINE_WEB_APPLICATIONS only.
         ['exclude', '/third_party/WebKit/WebCore/loader/appcache/'],
 
         # SVG_FILTERS only.
         ['exclude', '/third_party/WebKit/WebCore/(platform|svg)/graphics/filters/'],
         ['exclude', '/third_party/WebKit/WebCore/svg/Filter[^/]*\\.cpp$'],
         ['exclude', '/third_party/WebKit/WebCore/svg/SVG(FE|Filter)[^/]*\\.cpp$'],
 
-        # Exclude some, but not all, of storage.
-        ['exclude', '/third_party/WebKit/WebCore/storage/(Local|Session)Storage[^/]*\\.cpp$'],
-
         # Exclude PluginDebug.cpp since it doesn't compile properly without the
         # correct npapi.h inclusion (http://crbug.com/17127
         ['exclude', '/third_party/WebKit/WebCore/plugins/PluginDebug.cpp'],
         ['exclude', '/third_party/WebKit/WebCore/plugins/PluginDebug.h'],
       ],
       'sources!': [
         # Custom bindings in bindings/v8/custom exist for these.
         '../third_party/WebKit/WebCore/dom/EventListener.idl',
         '../third_party/WebKit/WebCore/dom/EventTarget.idl',
         '../third_party/WebKit/WebCore/html/VoidCallback.idl',
@@ skipping 29 matching lines @@
         '../third_party/WebKit/WebCore/svg/SVGTransformable.idl',
         '../third_party/WebKit/WebCore/svg/SVGViewSpec.idl',
         '../third_party/WebKit/WebCore/svg/SVGZoomAndPan.idl',
 
         # TODO(mark): I don't know why these are excluded, either.
         # Someone (me?) should figure it out and add appropriate comments.
         '../third_party/WebKit/WebCore/css/CSSUnknownRule.idl',
 
         # A few things can't be excluded by patterns.  List them individually.
         
-        # Do not build StorageArea or StorageNamespace for Chromium. We (will)
-        # have our own implementation.
-        '../third_party/WebKit/WebCore/storage/StorageArea.cpp',
+        # Don't build StorageNamespace.  We have our own implementation.
         '../third_party/WebKit/WebCore/storage/StorageNamespace.cpp',
         
         # Use history/BackForwardListChromium.cpp instead.
         '../third_party/WebKit/WebCore/history/BackForwardList.cpp',
 
         # Use loader/icon/IconDatabaseNone.cpp instead.
         '../third_party/WebKit/WebCore/loader/icon/IconDatabase.cpp',
 
         # Use platform/KURLGoogle.cpp instead.
         '../third_party/WebKit/WebCore/platform/KURL.cpp',
@@ skipping 350 matching lines @@
         'api/src/ChromiumThreading.cpp',
         'api/src/gtk/WebFontInfo.cpp',
         'api/src/gtk/WebFontInfo.h',
         'api/src/gtk/WebInputEventFactory.cpp',
         'api/src/x11/WebScreenInfoFactory.cpp',
         'api/src/mac/WebInputEventFactory.mm',
         'api/src/mac/WebScreenInfoFactory.mm',
         'api/src/LocalizedStrings.cpp',
         'api/src/MediaPlayerPrivateChromium.cpp',
         'api/src/ResourceHandle.cpp',
+        'api/src/StorageNamespaceProxy.cpp',
+        'api/src/StorageNamespaceProxy.h',
         'api/src/TemporaryGlue.h',
         'api/src/WebCache.cpp',
         'api/src/WebCString.cpp',
         'api/src/WebCursorInfo.cpp',
         'api/src/WebData.cpp',
         'api/src/WebDragData.cpp',
         'api/src/WebForm.cpp',
         'api/src/WebHistoryItem.cpp',
         'api/src/WebHTTPBody.cpp',
         'api/src/WebImageCG.cpp',
@@ skipping 620 matching lines @@
             '../third_party/WebKit/WebCore/inspector/front-end/Images/userInputPreviousIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningMediumIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningsErrors.png',
           ],
         },
       ],
     },
   ],
 }