Remove logging that's no longer needed.

chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm

Index: chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm b/chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm
index a282fabd3ea0fea76a4cd8758af928cdd2723ca8..9c8cf5c654b5453c1f2307c67fdaacdd415ce172 100644
--- a/chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm
+++ b/chrome/browser/ui/cocoa/tab_contents/web_drag_source.mm
@@ -14,7 +14,6 @@
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
-#import "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/tab_contents/tab_contents_view_mac.h"
@@ -57,12 +56,6 @@ FilePath FilePathFromFilename(const string16& filename) {
 // TODO(viettrungluu): Refactor to make it common across platforms,
 // and move it somewhere sensible.
 FilePath GetFileNameFromDragData(const WebDropData& drop_data) {
-  // Set a breakpad key for the scope of this function to help debug
-  // http://crbug.com/78782
-  static NSString* const kUrlKey = @"drop_data_url";
-  NSString* value = SysUTF8ToNSString(drop_data.url.spec());
-  base::mac::ScopedCrashKey key(kUrlKey, value);
-
   // Images without ALT text will only have a file extension so we need to
   // synthesize one from the provided extension and URL.
   FilePath file_name(FilePathFromFilename(drop_data.file_description_filename));