Add setBounds method and browsertest for get/set bounds to app window API

chrome/browser/ui/extensions/shell_window.cc

Index: chrome/browser/ui/extensions/shell_window.cc
diff --git a/chrome/browser/ui/extensions/shell_window.cc b/chrome/browser/ui/extensions/shell_window.cc
index a91e66690a7f73905b29531c802ba704f6ed1ff8..175b1be01f41ca597fb418634d786f8cfe93b8b4 100644
--- a/chrome/browser/ui/extensions/shell_window.cc
+++ b/chrome/browser/ui/extensions/shell_window.cc
@@ -450,8 +450,28 @@ void ShellWindow::AddMessageToDevToolsConsole(ConsoleMessageLevel level,
       rvh->GetRoutingID(), level, message));
 }
 
-void ShellWindow::SaveWindowPosition()
-{
+void ShellWindow::SendBoundsUpdate() {
+  if (!native_window_ || !web_contents_)
+    return;
+  gfx::Rect bounds = native_window_->GetBounds();
+  content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
+  ListValue args;
+  DictionaryValue* update = new DictionaryValue();
+  args.Append(update);
+  update->SetInteger("left", bounds.x());
+  update->SetInteger("top", bounds.y());
+  update->SetInteger("width", bounds.width());
+  update->SetInteger("height", bounds.height());
+  rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
+                                           extension_->id(),
+                                           "updateAppWindowBounds",
+                                           args,
+                                           GURL(),
+                                           false));
+}
+
+void ShellWindow::SaveWindowPosition() {
+  SendBoundsUpdate();
   if (window_key_.empty())
     return;