Create a minimal webkit_common static library for use in browser process

Source/common/WebFilterOperations.cpp

Index: Source/common/WebFilterOperations.cpp
diff --git a/Source/core/platform/chromium/support/WebFilterOperations.cpp b/Source/common/WebFilterOperations.cpp
similarity index 93%
rename from Source/core/platform/chromium/support/WebFilterOperations.cpp
rename to Source/common/WebFilterOperations.cpp
index 223caf3a7aac4f51080a2bd3697a0fae4cd82421..91ebbbbb8cb0fbae05dae805d89e6a331195b2b8 100644
--- a/Source/core/platform/chromium/support/WebFilterOperations.cpp
+++ b/Source/common/WebFilterOperations.cpp
@@ -24,11 +24,11 @@
  */
 
 #include "config.h"
+#include "public/common/WebFilterOperations.h"
 
+#include "public/common/WebFilterOperation.h"
+#include "wtf/Vector.h"
 #include <cmath>
-#include "public/platform/WebFilterOperation.h"
-#include "public/platform/WebFilterOperations.h"
-#include <wtf/Vector.h>
 
 namespace WebKit {
 
@@ -100,10 +100,10 @@ void WebFilterOperations::getOutsets(int& top, int& right, int& bottom, int& lef
                 bottom += spread;
                 left += spread;
             } else {
-                top += spread - op.dropShadowOffset().y;
-                right += spread + op.dropShadowOffset().x;
-                bottom += spread + op.dropShadowOffset().y;
-                left += spread - op.dropShadowOffset().x;
+                top += spread - op.dropShadowOffsetY();
+                right += spread + op.dropShadowOffsetX();
+                bottom += spread + op.dropShadowOffsetY();
+                left += spread - op.dropShadowOffsetX();
             }
         }
     }