Add a mock-hyphenation functions.

webkit/support/test_webkit_platform_support.h

Index: webkit/support/test_webkit_platform_support.h
===================================================================
--- webkit/support/test_webkit_platform_support.h	(revision 121358)
+++ webkit/support/test_webkit_platform_support.h	(working copy)
@@ -109,6 +109,14 @@
       unsigned numberOfChannels, double sampleRate,
       WebKit::WebAudioDevice::RenderCallback*) OVERRIDE;
 
+  // Returns whether we can support hyphenation for the given locale.
+  // TODO(hbono): Add OVERRIDE when WebKitPlatformSupport adds these methods.
+  virtual bool canHyphenate(const WebKit::WebString& locale);
+  virtual size_t lastHyphenLocation(const char16* characters,
+                                    size_t length,
+                                    size_t index,
+                                    const WebKit::WebString& locale);
+
   virtual void sampleGamepads(WebKit::WebGamepads& data);
   void setGamepadData(const WebKit::WebGamepads& data);