Override MAXIMIZED window show state if window size / position is manually specified.

chrome/browser/ui/browser_window_state.h

Index: chrome/browser/ui/browser_window_state.h
diff --git a/chrome/browser/ui/browser_window_state.h b/chrome/browser/ui/browser_window_state.h
index cb224db296789bd9ed22ae010d878663ce384a7d..49b4534b9c3278798abd5537682d1cc164cf8e29 100644
--- a/chrome/browser/ui/browser_window_state.h
+++ b/chrome/browser/ui/browser_window_state.h
@@ -14,6 +14,7 @@
 class Browser;
 
 namespace base {
+class CommandLine;
 class DictionaryValue;
 }
 
@@ -58,6 +59,17 @@ void GetSavedWindowBoundsAndShowState(const Browser* browser,
                                       gfx::Rect* bounds,
                                       ui::WindowShowState* show_state);
 
+namespace internal {
+
+// Updates window bounds and show state from the provided command-line. Part of
+// implementation of GetSavedWindowBoundsAndShowState, but exposed for testing.
+void UpdateWindowBoundsAndShowStateFromCommandLine(
+    const base::CommandLine& command_line,
+    gfx::Rect* bounds,
+    ui::WindowShowState* show_state);
+
+}  // namespace internal
+
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_STATE_H_