ui: Remove gfx::Size::ClampToNonNegative, prevent negative sizes always.

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 c930eb75c2ca6a2e365fc99a45c91c7dc5b0effc..99239848104464c8f7b6513e0a5c196b8c120e30 100644
--- a/chrome/browser/ui/extensions/shell_window.cc
+++ b/chrome/browser/ui/extensions/shell_window.cc
@@ -90,7 +90,7 @@ void SuspendRenderViewHost(RenderViewHost* rvh) {
 ShellWindow::CreateParams::CreateParams()
   : window_type(ShellWindow::WINDOW_TYPE_DEFAULT),
     frame(ShellWindow::FRAME_CHROME),
-    bounds(INT_MIN, INT_MIN, INT_MIN, INT_MIN),
+    bounds(INT_MIN, INT_MIN, 0, 0),
     creator_process_id(0), hidden(false) {
 }
 
@@ -138,9 +138,9 @@ void ShellWindow::Init(const GURL& url,
 
   gfx::Rect bounds = params.bounds;
 
-  if (bounds.width() == INT_MIN)
+  if (bounds.width() == 0)
     bounds.set_width(kDefaultWidth);
-  if (bounds.height() == INT_MIN)
+  if (bounds.height() == 0)
     bounds.set_height(kDefaultHeight);
 
   // If left and top are left undefined, the native shell window will center