TabContents -> WebContentsImpl, part 18.

TabContents -> WebContents in chrome/, part 2.

BUG=105875
TEST=no change

Review URL: https://chromiumcodereview.appspot.com/10107002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132568 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_function_dispatcher.h b/chrome/browser/extensions/extension_function_dispatcher.h
index 67c7656..9829107 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.h
+++ b/chrome/browser/extensions/extension_function_dispatcher.h
@@ -45,7 +45,7 @@
 //
 // Note that a single ExtensionFunctionDispatcher does *not* correspond to a
 // single RVH, a single extension, or a single URL. This is by design so that
-// we can gracefully handle cases like TabContents, where the RVH, extension,
+// we can gracefully handle cases like WebContents, where the RVH, extension,
 // and URL can all change over the lifetime of the tab. Instead, these items
 // are all passed into each request.
 class ExtensionFunctionDispatcher