[Resource Timing] Expose redirect timing information

Source/core/core.gypi

 {
     'variables': {
         'core_idl_files': [
             'css/CSS.idl',
             'css/CSSCharsetRule.idl',
             'css/CSSFilterRule.idl',
             'css/CSSFilterValue.idl',
             'css/CSSFontFaceLoadEvent.idl',
             'css/CSSFontFaceRule.idl',
             'css/CSSHostRule.idl',
@@ skipping 1182 matching lines @@
             'page/PerformanceResourceTiming.cpp',
             'page/PerformanceResourceTiming.h',
             'page/PerformanceTiming.cpp',
             'page/PerformanceTiming.h',
             'page/PerformanceUserTiming.cpp',
             'page/PerformanceUserTiming.h',
             'page/PointerLockController.cpp',
             'page/PointerLockController.h',
             'page/PopupOpeningObserver.h',
             'page/PrintContext.cpp',
+            'page/ResourceTimingInfo.h',
             'page/RuntimeCSSEnabled.cpp',
             'page/RuntimeCSSEnabled.h',
             'page/RuntimeEnabledFeaturesCustom.cpp',
             'page/Screen.cpp',
             'page/Screen.h',
             'page/Settings.cpp',
             'page/SpatialNavigation.cpp',
             'page/SpeechInput.cpp',
             'page/SpeechInput.h',
             'page/SpeechInputClient.h',
@@ skipping 2484 matching lines @@
                 'bison_exe': 'bison',
                 # We specify a preprocess so it happens locally and won't get
                 # distributed to goma.
                 # FIXME: /usr/bin/gcc won't exist on OSX forever. We want to
                 # use /usr/bin/clang once we require Xcode 4.x.
                 'preprocessor': '--preprocessor "/usr/bin/gcc -E -P -x c++"'
               }],
          ],
     }
 }