Introduce "--enable-memory-info" command-line flag to enable reporting

chrome/browser/tab_contents/render_view_host_delegate_helper.cc

Index: chrome/browser/tab_contents/render_view_host_delegate_helper.cc
diff --git a/chrome/browser/tab_contents/render_view_host_delegate_helper.cc b/chrome/browser/tab_contents/render_view_host_delegate_helper.cc
index a5306421ab2fe3ff55640cbad1b044a228a330ca..a99d549c9077e65d810c9c7cbd599ad7ea4ca60a 100644
--- a/chrome/browser/tab_contents/render_view_host_delegate_helper.cc
+++ b/chrome/browser/tab_contents/render_view_host_delegate_helper.cc
@@ -268,6 +268,8 @@ WebPreferences RenderViewHostDelegateHelper::GetWebkitPrefs(
         command_line.HasSwitch(switches::kShowCompositedLayerBorders);
     web_prefs.accelerated_compositing_enabled =
         command_line.HasSwitch(switches::kEnableAcceleratedCompositing);
+    web_prefs.memory_info_enabled =
+        command_line.HasSwitch(switches::kEnableMemoryInfo);

[pfeldman, 2010/07/16 11:25:12]

kEnablePerformanceMemoryInfo ?

     // The user stylesheet watcher may not exist in a testing profile.
     if (profile->GetUserStyleSheetWatcher()) {
       web_prefs.user_style_sheet_enabled = true;