Remove the needsSiteSpecificQuirks setting

It does nothing as of Blink r178756:
https://codereview.chromium.org/414443006

It's never set as of Chromium r289294:
https://codereview.chromium.org/449393002

BUG=401887

Review URL: https://codereview.chromium.org/453813003

git-svn-id: svn://svn.chromium.org/blink/trunk@180193 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/frame/Settings.in

@@ -75,7 +75,6 @@ shrinksStandaloneImagesToFit initial=true
 # FIXME: Does this do anything now that we don't support page cache?
 pageCacheSupportsPlugins initial=false
 
-needsSiteSpecificQuirks initial=false
 offlineWebApplicationCacheEnabled initial=false
 usesEncodingDetector initial=false
 allowScriptsToCloseWindows initial=false

third_party/WebKit/Source/web/WebSettingsImpl.cpp

@@ -259,11 +259,6 @@ void WebSettingsImpl::setDOMPasteAllowed(bool enabled)
     m_settings->setDOMPasteAllowed(enabled);
 }
 
-void WebSettingsImpl::setNeedsSiteSpecificQuirks(bool enabled)
-{
-    m_settings->setNeedsSiteSpecificQuirks(enabled);
-}
-
 void WebSettingsImpl::setShrinksStandaloneImagesToFit(bool shrinkImages)
 {
     m_settings->setShrinksStandaloneImagesToFit(shrinkImages);

third_party/WebKit/Source/web/WebSettingsImpl.h

@@ -113,7 +113,6 @@ public:
     virtual void setMinimumFontSize(int) OVERRIDE;
     virtual void setMinimumLogicalFontSize(int) OVERRIDE;
     virtual void setMockScrollbarsEnabled(bool) OVERRIDE;
-    virtual void setNeedsSiteSpecificQuirks(bool) OVERRIDE;
     virtual void setOfflineWebApplicationCacheEnabled(bool) OVERRIDE;
     virtual void setOpenGLMultisamplingEnabled(bool) OVERRIDE;
     virtual void setPasswordEchoDurationInSeconds(double) OVERRIDE;

third_party/WebKit/public/web/WebSettings.h

@@ -144,7 +144,6 @@ public:
     virtual void setMinimumFontSize(int) = 0;
     virtual void setMinimumLogicalFontSize(int) = 0;
     virtual void setMockScrollbarsEnabled(bool) = 0;
-    virtual void setNeedsSiteSpecificQuirks(bool) = 0;
     virtual void setOfflineWebApplicationCacheEnabled(bool) = 0;
     virtual void setOpenGLMultisamplingEnabled(bool) = 0;
     virtual void setPasswordEchoDurationInSeconds(double) = 0;