Fix more warnings on linux

Source/core/rendering/RenderImage.cpp

Index: Source/core/rendering/RenderImage.cpp
diff --git a/Source/core/rendering/RenderImage.cpp b/Source/core/rendering/RenderImage.cpp
index 70479a835c204afbd75a74ad2dd458de0497dcaa..b76d5ca98e03e74cd4fb393e3f928a29945441a1 100644
--- a/Source/core/rendering/RenderImage.cpp
+++ b/Source/core/rendering/RenderImage.cpp
@@ -37,7 +37,6 @@
 #include "core/html/HTMLMapElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/frame/Frame.h"
-#include "core/page/Page.h"
 #include "core/platform/graphics/Font.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/GraphicsContext.h"
@@ -303,10 +302,6 @@ void RenderImage::paintReplaced(PaintInfo& paintInfo, const LayoutPoint& paintOf
 
     GraphicsContext* context = paintInfo.context;
 
-    Page* page = 0;
-    if (Frame* frame = this->frame())
-        page = frame->page();
-
     if (!m_imageResource->hasImage() || m_imageResource->errorOccurred()) {
         if (paintInfo.phase == PaintPhaseSelection)
             return;