browser: Move FindBrowserWithWebContents() into chrome namespace.

chrome/browser/ui/browser_finder.h

Index: chrome/browser/ui/browser_finder.h
diff --git a/chrome/browser/ui/browser_finder.h b/chrome/browser/ui/browser_finder.h
index 2c55f05272d979e071d681e26edcd276e6e89af2..5bc3ffc9771fcc006413f3ae89d675d816d07572 100644
--- a/chrome/browser/ui/browser_finder.h
+++ b/chrome/browser/ui/browser_finder.h
@@ -60,14 +60,14 @@ Browser* FindBrowserWithID(SessionID::id_type desired_id);
 // Find the browser represented by |window| or NULL if not found.
 Browser* FindBrowserWithWindow(gfx::NativeWindow window);
 
-// Find the browser containing |web_contents| or NULL if none is found.
-// |web_contents| must not be NULL.
-Browser* FindBrowserWithWebContents(const content::WebContents* web_contents);
-
 }  // namespace browser
 
 namespace chrome {
 
+// Find the browser containing |web_contents| or NULL if none is found.
+// |web_contents| must not be NULL.
+Browser* FindBrowserWithWebContents(const content::WebContents* web_contents);
+
 // Returns the Browser object owned by |profile| on the given desktop type
 // whose window was most recently active. If no such Browsers exist, returns
 // NULL.