Remove left-over PageCache stuff

Source/WebKit/chromium/src/WebSettingsImpl.h

Index: Source/WebKit/chromium/src/WebSettingsImpl.h
diff --git a/Source/WebKit/chromium/src/WebSettingsImpl.h b/Source/WebKit/chromium/src/WebSettingsImpl.h
index 8ac66a27800d113c4c53fad7a7d6c41aba67e85a..e34679bb468648fa02bd214d48bd21c5e7993d2f 100644
--- a/Source/WebKit/chromium/src/WebSettingsImpl.h
+++ b/Source/WebKit/chromium/src/WebSettingsImpl.h
@@ -123,7 +123,6 @@ public:
     virtual void setNeedsSiteSpecificQuirks(bool);
     virtual void setOfflineWebApplicationCacheEnabled(bool);
     virtual void setOpenGLMultisamplingEnabled(bool);
-    virtual void setPageCacheSupportsPlugins(bool);
     virtual void setPasswordEchoDurationInSeconds(double);
     virtual void setPasswordEchoEnabled(bool);
     virtual void setPerTilePaintingEnabled(bool);
@@ -161,7 +160,6 @@ public:
     virtual void setUnsafePluginPastingEnabled(bool);
     virtual void setUserStyleSheetLocation(const WebURL&);
     virtual void setUsesEncodingDetector(bool);
-    virtual void setUsesPageCache(bool);
     virtual void setUseWideViewport(bool);
     virtual void setValidationMessageTimerMagnification(int);
     virtual void setViewportEnabled(bool);