Implemented ForceMaximizeBrowserWindowOnFirstRun policy, added unit test and browser test.

ash/shell/shell_delegate_impl.cc

Index: ash/shell/shell_delegate_impl.cc
diff --git a/ash/shell/shell_delegate_impl.cc b/ash/shell/shell_delegate_impl.cc
index dc081c6fc359aba744fdf4c1c1020099b65bc638..f7459e940f6a1a1d6dca9a3e907646e6d6017aa7 100644
--- a/ash/shell/shell_delegate_impl.cc
+++ b/ash/shell/shell_delegate_impl.cc
@@ -181,6 +181,18 @@ bool ShellDelegateImpl::IsMultiAccountEnabled() const {
   return false;
 }
 
+bool ShellDelegateImpl::ForceMaximizeOnFirstRun() const {

[bartfab (slow), 2015/04/02 08:44:28]

You have a merge error here. The method appears three times now.

[peletskyi, 2015/04/02 12:53:29]

Done.

+  return false;
+}
+
+bool ShellDelegateImpl::ForceMaximizeOnFirstRun() const {
+  return false;
+}
+
+bool ShellDelegateImpl::ForceMaximizeOnFirstRun() const {
+  return false;
+}
+
 void ShellDelegateImpl::PreInit() {
 }