[Android WebView] Implement WebSettings.{get|set}UseWideViewport

webkit/glue/webpreferences.cc

Index: webkit/glue/webpreferences.cc
diff --git a/webkit/glue/webpreferences.cc b/webkit/glue/webpreferences.cc
index d5dd85e5eadb6f05b3d5d0d7dc81ac774940d428..5de941ed9476718d435806dbeb890d2df5101a8c 100644
--- a/webkit/glue/webpreferences.cc
+++ b/webkit/glue/webpreferences.cc
@@ -136,6 +136,7 @@ WebPreferences::WebPreferences()
       editing_behavior(EDITING_BEHAVIOR_MAC),
 #endif
       supports_multiple_windows(true),
+      viewport_enabled(false),
       cookie_enabled(true)
 #if defined(OS_ANDROID)
       ,
@@ -466,6 +467,8 @@ void WebPreferences::Apply(WebView* web_view) const {
 
   settings->setSupportsMultipleWindows(supports_multiple_windows);
 
+  settings->setViewportEnabled(viewport_enabled);
+
 #if defined(OS_ANDROID)
   settings->setAllowCustomScrollbarInMainFrame(false);
   settings->setTextAutosizingEnabled(text_autosizing_enabled);