| Index: chrome/browser/extensions/extension_webkit_preferences.cc
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| diff --git a/chrome/browser/extensions/extension_webkit_preferences.cc b/chrome/browser/extensions/extension_webkit_preferences.cc
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| index 2b79fa656d272459dd6c8f78d2856bcc94c5659c..3413442671effa4f3081f0aefaa705dcadc7d7b4 100644
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| --- a/chrome/browser/extensions/extension_webkit_preferences.cc
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| +++ b/chrome/browser/extensions/extension_webkit_preferences.cc
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| @@ -7,6 +7,7 @@
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|  #include "base/command_line.h"
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|  #include "chrome/common/chrome_switches.h"
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|  #include "chrome/common/extensions/extension.h"
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| +#include "chrome/common/extensions/manifest.h"
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|  #include "webkit/glue/webpreferences.h"
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|  
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|  namespace extension_webkit_preferences {
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| @@ -53,7 +54,7 @@ void SetPreferences(const extensions::Extension* extension,
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|    // sometimes loaded with chrome-extension: URLs - we should expect the
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|    // performance characteristics to be similar in both cases.
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|    const CommandLine& command_line = *CommandLine::ForCurrentProcess();
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| -  if (extension->location() == extensions::Extension::COMPONENT &&
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| +  if (extension->location() == extensions::Manifest::COMPONENT &&
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|        !command_line.HasSwitch(switches::kAllowWebUICompositing)) {
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|      webkit_prefs->accelerated_compositing_enabled = false;
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|      webkit_prefs->accelerated_2d_canvas_enabled = false;
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| 
 |