Make the keyboard overlay handle close shortcuts in JavaScript code.

The aim of this change is to remove the dependency to chrome/browser/ui/views/accelerator_table.cc
as a preparation for moving the keyboard overlay code to src/ash.

BUG=124222
TEST=Manually checked that the keyboard overlay is closed with shrotcut keys.


Review URL: https://chromiumcodereview.appspot.com/10434012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138903 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ash/shell/shell_delegate_impl.cc b/ash/shell/shell_delegate_impl.cc
index 7b44eae4..957852e 100644
--- a/ash/shell/shell_delegate_impl.cc
+++ b/ash/shell/shell_delegate_impl.cc
@@ -75,7 +75,7 @@
 void ShellDelegateImpl::OpenMobileSetup() {
 }
 
-void ShellDelegateImpl::ShowKeyboardOverlay(ui::AcceleratorTarget* target) {
+void ShellDelegateImpl::ShowKeyboardOverlay() {
 }
 
 content::BrowserContext* ShellDelegateImpl::GetCurrentBrowserContext() {