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

content/browser/android/content_settings.cc

Index: content/browser/android/content_settings.cc
diff --git a/content/browser/android/content_settings.cc b/content/browser/android/content_settings.cc
index 13c8ac876e69b4a36e2c95db8250a9422676e853..45a4223a2849dae87a700c6b0f5da81ec0ca9ab8 100644
--- a/content/browser/android/content_settings.cc
+++ b/content/browser/android/content_settings.cc
@@ -84,6 +84,8 @@ struct ContentSettings::FieldIds {
         GetFieldID(env, clazz, "mDatabaseEnabled", "Z");
     use_wide_viewport =
         GetFieldID(env, clazz, "mUseWideViewport", "Z");
+    load_with_overview_mode =
+        GetFieldID(env, clazz, "mLoadWithOverviewMode", "Z");
   }
 
   // Field ids
@@ -110,6 +112,7 @@ struct ContentSettings::FieldIds {
   jfieldID dom_storage_enabled;
   jfieldID database_enabled;
   jfieldID use_wide_viewport;
+  jfieldID load_with_overview_mode;
 };
 
 ContentSettings::ContentSettings(JNIEnv* env,
@@ -275,6 +278,12 @@ void ContentSettings::SyncFromNativeImpl() {
       field_ids_->use_wide_viewport,
       prefs.viewport_enabled);
   CheckException(env);
+
+  env->SetBooleanField(
+      obj,
+      field_ids_->load_with_overview_mode,
+      prefs.initialize_at_minimum_page_scale);
+  CheckException(env);
 }
 
 void ContentSettings::SyncToNativeImpl() {
@@ -389,6 +398,9 @@ void ContentSettings::SyncToNativeImpl() {
   prefs.viewport_enabled = env->GetBooleanField(
       obj, field_ids_->use_wide_viewport);
 
+  prefs.initialize_at_minimum_page_scale = env->GetBooleanField(
+      obj, field_ids_->load_with_overview_mode);
+
   render_view_host->UpdateWebkitPreferences(prefs);
 }