Use the stateless GC::fillRect variant when possible.

Source/web/WebPluginContainerImpl.cpp

Index: Source/web/WebPluginContainerImpl.cpp
diff --git a/Source/web/WebPluginContainerImpl.cpp b/Source/web/WebPluginContainerImpl.cpp
index fffd48cf4cbf216aa12cf937684e57d8db5d9501..2767e099afb066e394f33bfdca1e4133ba2e1bd9 100644
--- a/Source/web/WebPluginContainerImpl.cpp
+++ b/Source/web/WebPluginContainerImpl.cpp
@@ -662,11 +662,9 @@ void WebPluginContainerImpl::willEndLiveResize()
 
 bool WebPluginContainerImpl::paintCustomOverhangArea(GraphicsContext* context, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect)
 {
-    context->save();
-    context->setFillColor(Color(0xCC, 0xCC, 0xCC));
-    context->fillRect(intersection(horizontalOverhangArea, dirtyRect));
-    context->fillRect(intersection(verticalOverhangArea, dirtyRect));
-    context->restore();
+    Color fillColor(0xCC, 0xCC, 0xCC);
+    context->fillRect(intersection(horizontalOverhangArea, dirtyRect), fillColor);
+    context->fillRect(intersection(verticalOverhangArea, dirtyRect), fillColor);
     return true;
 }