Enable pinch & scrollbars by default for CrOS.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 97c85fce06a9f976478cbac5d455758e14d16d2f..b0f800b93daedca94a9a8ad8d667767624a052d5 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -3396,11 +3396,17 @@ void RenderViewImpl::ProcessViewLayoutFlags(const CommandLine& command_line) {
         webview()->setFixedLayoutSize(WebSize(width, height));
     }
   }
-
+#if defined(OS_CHROMEOS)
+  if (command_line.HasSwitch(switches::kDisablePinch))

[darin (slow to review), 2013/03/08 22:41:22]

I think you should break this apart so you are not duplicating the
setPageScaleFactorLimits calls.

[wjmaclean, 2013/03/11 13:09:10]

Done.

+    webview()->setPageScaleFactorLimits(1, 1);
+  else
+    webview()->setPageScaleFactorLimits(1, 4);
+#else
   if (command_line.HasSwitch(switches::kEnablePinch))
     webview()->setPageScaleFactorLimits(1, 4);
   else
     webview()->setPageScaleFactorLimits(1, 1);
+#endif
 }
 
 void RenderViewImpl::didStartProvisionalLoad(WebFrame* frame) {