Update to Chromium revision beafd8cb (#314338).

- Remove unused CefContextMenuHandler::GetMisspellingHash() method.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2020 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

patch/patches/chrome_browser_1257.patch

@@ -1,8 +1,8 @@
 diff --git ui/browser.cc ui/browser.cc
-index 6c926b9..a809f0f 100644
+index 436a15e..3985b27 100644
 --- ui/browser.cc
 +++ ui/browser.cc
-@@ -1567,7 +1567,9 @@ bool Browser::ShouldCreateWebContents(
+@@ -1563,7 +1563,9 @@ bool Browser::ShouldCreateWebContents(
      const base::string16& frame_name,
      const GURL& target_url,
      const std::string& partition_id,
@@ -14,7 +14,7 @@ index 6c926b9..a809f0f 100644
      // If a BackgroundContents is created, suppress the normal WebContents.
      return !MaybeCreateBackgroundContents(route_id,
 diff --git ui/browser.h ui/browser.h
-index c9aad25..b682e4e 100644
+index 8478d97..d1a3f4e 100644
 --- ui/browser.h
 +++ ui/browser.h
 @@ -587,7 +587,9 @@ class Browser : public TabStripModelObserver,