Drive extension functions from ExtensionFunction::Run. The

chrome/browser/extensions/api/capture_web_contents_function.h

Index: chrome/browser/extensions/api/capture_web_contents_function.h
diff --git a/chrome/browser/extensions/api/capture_web_contents_function.h b/chrome/browser/extensions/api/capture_web_contents_function.h
index 1e3a85f2fa208720d1c90cd96627e5f687179351..0a1c7412e4f3956593e5fac3b2f85415c432e77a 100644
--- a/chrome/browser/extensions/api/capture_web_contents_function.h
+++ b/chrome/browser/extensions/api/capture_web_contents_function.h
@@ -27,7 +27,7 @@ class CaptureWebContentsFunction : public ChromeAsyncExtensionFunction {
 
   // ExtensionFunction implementation.
   virtual bool HasPermission() OVERRIDE;
-  virtual bool RunImpl() OVERRIDE;
+  virtual bool RunAsync() OVERRIDE;
 
   virtual bool IsScreenshotEnabled() = 0;
   virtual content::WebContents* GetWebContentsForID(int context_id) = 0;
@@ -51,10 +51,10 @@ class CaptureWebContentsFunction : public ChromeAsyncExtensionFunction {
   // the guest.
   int context_id_;
 
-  // The format (JPEG vs PNG) of the resulting image.  Set in RunImpl().
+  // The format (JPEG vs PNG) of the resulting image.  Set in RunAsync().
   ImageDetails::Format image_format_;
 
-  // Quality setting to use when encoding jpegs.  Set in RunImpl().
+  // Quality setting to use when encoding jpegs.  Set in RunAsync().
   int image_quality_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptureWebContentsFunction);