Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>.

third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp

Index: third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp
diff --git a/third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp b/third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp
index e024a3cef89421da36d85e0c76d3bfa61005a557..0f732218ee065a5a3ec95177d4f15faca60f4686 100644
--- a/third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp
+++ b/third_party/WebKit/Source/platform/fonts/linux/FontCacheLinux.cpp
@@ -39,7 +39,7 @@ FontCache::FontCache()
 {
     if (s_staticFontManager) {
         adopted(s_staticFontManager);
-        m_fontManager = s_staticFontManager;
+        m_fontManager = sk_ref_sp(s_staticFontManager);
     } else {
         m_fontManager = nullptr;
     }