browser: Put simple_message_box.h and chrome_web_contents_view_delegate.h into chrome namespace.

chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h

Index: chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h
diff --git a/chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h b/chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h
index 809c8abff99ced821b36428d2f9d063b38910f4e..b44c0481abd11c7be77268656f631eafe8a6bcff 100644
--- a/chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h
+++ b/chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h
@@ -8,14 +8,14 @@
 
 namespace content {
 class WebContents;
-class WebContentsViewMacDelegate;
+class WebContentsViewDelegate;
 }
 
-namespace browser {
+namespace chrome {
 
 content::WebContentsViewDelegate* CreateWebContentsViewDelegate(
     content::WebContents* web_contents);
 
-}  // namespace
+}  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_H_