Fixed flakiness of context_lost tests on GPU bots.

content/browser/frame_host/debug_urls.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/debug_urls.h"
 
 #include <vector>
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
@@ skipping 25 matching lines @@
 #endif
 }
 
 }  // namespace
 
 bool HandleDebugURL(const GURL& url, PageTransition transition) {
   // Ensure that the user explicitly navigated to this URL.
   if (!(transition & PAGE_TRANSITION_FROM_ADDRESS_BAR))
     return false;
 
+  // NOTE: when you add handling of any URLs to this function, also
+  // update IsDebugURL, below.
+
   if (url.host() == kChromeUIBrowserCrashHost) {
     // Induce an intentional crash in the browser process.
     CHECK(false);
     return true;
   }
 
   if (url == GURL(kChromeUIGpuCleanURL)) {
     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
     if (shim)
       shim->SimulateRemoveAllContext();
@@ skipping 17 matching lines @@
   if (url == GURL(kChromeUIPpapiFlashCrashURL) ||
       url == GURL(kChromeUIPpapiFlashHangURL)) {
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                             base::Bind(&HandlePpapiFlashDebugURL, url));
     return true;
   }
 
   return false;
 }
 
+bool IsDebugURL(const GURL& url) {
+  // NOTE: when you add any URLs to this list, also update
+  // HandleDebugURL, above.
+  return IsRendererDebugURL(url) ||
+      (url.is_valid() &&
+       (url.host() == kChromeUIBrowserCrashHost ||
+        url == GURL(kChromeUIGpuCleanURL) ||
+        url == GURL(kChromeUIGpuCrashURL) ||
+        url == GURL(kChromeUIGpuHangURL) ||
+        url == GURL(kChromeUIPpapiFlashCrashURL) ||
+        url == GURL(kChromeUIPpapiFlashHangURL)));
+}
+
 bool IsRendererDebugURL(const GURL& url) {
   if (!url.is_valid())
     return false;
 
   if (url.SchemeIs(kJavaScriptScheme))
     return true;
 
   return url == GURL(kChromeUICrashURL) ||
          url == GURL(kChromeUIKillURL) ||
          url == GURL(kChromeUIHangURL) ||
          url == GURL(kChromeUIShorthangURL);
 }
 
 }  // namespace content