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

webkit/glue/webpreferences.cc

Index: webkit/glue/webpreferences.cc
diff --git a/webkit/glue/webpreferences.cc b/webkit/glue/webpreferences.cc
index d84bb3110acd5e32ad913120c1644cb7feb9da9e..c29237cc8bee73fcc4f70748581990b65b161559 100644
--- a/webkit/glue/webpreferences.cc
+++ b/webkit/glue/webpreferences.cc
@@ -143,6 +143,7 @@ WebPreferences::WebPreferences()
 #endif
       supports_multiple_windows(true),
       viewport_enabled(false),
+      initialize_at_minimum_page_scale(true),
       record_rendering_stats(false),
       cookie_enabled(true)
 #if defined(OS_ANDROID)
@@ -486,6 +487,7 @@ void WebPreferences::Apply(WebView* web_view) const {
   settings->setSupportsMultipleWindows(supports_multiple_windows);
 
   settings->setViewportEnabled(viewport_enabled);
+  settings->setInitializeAtMinimumPageScale(initialize_at_minimum_page_scale);
 
 #if defined(OS_ANDROID)
   settings->setAllowCustomScrollbarInMainFrame(false);