Clean up AwContents calls to change visibility

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index 89c1cf9a33141dce6bcf7bc663d8a637fc994528..f281e8840aa437dc81d659cf4718dde655dce09b 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -590,10 +590,8 @@ void AwContents::OnSizeChanged(JNIEnv* env, jobject obj,
   browser_view_renderer_->OnSizeChanged(w, h);
 }
 
-void AwContents::SetWindowViewVisibility(JNIEnv* env, jobject obj,
-                                         bool window_visible,
-                                         bool view_visible) {
-  browser_view_renderer_->OnVisibilityChanged(window_visible, view_visible);
+void AwContents::SetVisibility(JNIEnv* env, jobject obj, bool visible) {
+  browser_view_renderer_->OnVisibilityChanged(visible);
 }
 
 void AwContents::OnAttachedToWindow(JNIEnv* env, jobject obj, int w, int h) {