This patch fixes linking errors on Qt Webkit Windows MinGW builds.

This patch sets the BUILDING_WEBKIT & QT_MAKEDLL macros so that
QWEBKIT_EXPORT is defined as follows:

Patch by Nancy Piedra <nancy.piedra@nokia.com> on 2011-03-28
Reviewed by Csaba Osztrogonác.

No new tests needed since only changing .pro file.

* WebCore.pro:

git-svn-id: svn://svn.chromium.org/blink/trunk@82102 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/WebCore/ChangeLog

+2011-03-28  Nancy Piedra  <nancy.piedra@nokia.com>
+
+        Reviewed by Csaba Osztrogonác.
+
+        This patch fixes linking errors on Qt Webkit Windows MinGW builds.
+        This patch sets the BUILDING_WEBKIT & QT_MAKEDLL macros so that
+        QWEBKIT_EXPORT is defined as follows:
+        #define QWEBKIT_EXPORT Q_DECL_EXPORT
+
+        No new tests needed since only changing .pro file.
+
+        * WebCore.pro:
+
 2011-03-28  Andrey Adaikin  <aandrey@google.com>
 
         Reviewed by Yury Semikhatsky.

third_party/WebKit/Source/WebCore/WebCore.pro

@@ -13,6 +13,9 @@ CONFIG += staticlib
 
 DESTDIR = $$WEBCORE_DESTDIR
 
+DEFINES += BUILDING_WEBKIT
+DEFINES += QT_MAKEDLL
+
 contains(DEFINES, WTF_USE_QT_MOBILE_THEME=1) {
     DEFINES += ENABLE_NO_LISTBOX_RENDERING=1
 }