Remove old functions in the process of renaming WebFontFamily to WebFallbackFont

public/platform/linux/WebSandboxSupport.h

Index: public/platform/linux/WebSandboxSupport.h
diff --git a/public/platform/linux/WebSandboxSupport.h b/public/platform/linux/WebSandboxSupport.h
index 5da799139f89a4151e11e68a841c477fb09ea6a0..089f7514a90f8ee5eaff56cccbbe643b33d8a5aa 100644
--- a/public/platform/linux/WebSandboxSupport.h
+++ b/public/platform/linux/WebSandboxSupport.h
@@ -50,13 +50,9 @@ public:
     //   preferredLocale: preferred locale identifier for the |characters|
     //                    (e.g. "en", "ja", "zh-CN")
     //
-    // Returns a WebFontFamily instance with the font name. The instance has empty font name if the request cannot be satisfied.
-    virtual void getFontFamilyForCharacter(WebUChar32, const char* preferredLocale, WebFontFamily*) = 0;
-
-    // TODO(dro): crbug.com/382411 Add a new version on the Chromium side to complete
-    // the WebFontFamily->WebFallbackFont rename, like
-    // virtual void getFallbackFontForCharacter(WebUChar32, const char* preferredLocale, WebFallbackFont*) = 0;
-    // then add it here.
+    // Returns a WebFallbackFont instance with the font name and filename.
+    // The instance has empty font name if the request cannot be satisfied.
+    virtual void getFallbackFontForCharacter(WebUChar32, const char* preferredLocale, WebFallbackFont*) = 0;
 
     virtual void getRenderStyleForStrike(const char* family, int sizeAndStyle, WebFontRenderStyle*) = 0;
 };