gpu: Replace GpuMsg_Finalize ipc with equivalent mojom api

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"
 
 #if defined(SYZYASAN)
 #include <windows.h>
 #endif
 
@@ skipping 152 matching lines @@
     BrowserThread::PostDelayedTask(BrowserThread::UI, FROM_HERE,
                                    base::Bind(&HangCurrentThread),
                                    base::TimeDelta::FromSeconds(2));
     return true;
   }
 
   if (url == kChromeUIGpuCleanURL) {
     GpuProcessHost::CallOnIO(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
                              false /* force_create */,
                              base::Bind([](GpuProcessHost* host) {
-                               host->gpu_service()->DestroyAllChannels();
+                               if (host)
+                                 host->gpu_service()->DestroyAllChannels();
                              }));
     return true;
   }
 
   if (url == kChromeUIGpuCrashURL) {
-    GpuProcessHost::CallOnIO(
-        GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
-        base::Bind([](GpuProcessHost* host) { host->gpu_service()->Crash(); }));
+    GpuProcessHost::CallOnIO(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
+                             false /* force_create */,
+                             base::Bind([](GpuProcessHost* host) {
+                               if (host)
+                                 host->gpu_service()->Crash();
+                             }));
     return true;
   }
 
 #if defined(OS_ANDROID)
   if (url == kChromeUIGpuJavaCrashURL) {
     GpuProcessHost::CallOnIO(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
                              false /* force_create */,
                              base::Bind([](GpuProcessHost* host) {
-                               host->gpu_service()->ThrowJavaException();
+                               if (host)
+                                 host->gpu_service()->ThrowJavaException();
                              }));
     return true;
   }
 #endif
 
   if (url == kChromeUIGpuHangURL) {
-    GpuProcessHost::CallOnIO(
-        GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
-        base::Bind([](GpuProcessHost* host) { host->gpu_service()->Hang(); }));
+    GpuProcessHost::CallOnIO(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
+                             false /* force_create */,
+                             base::Bind([](GpuProcessHost* host) {
+                               if (host)
+                                 host->gpu_service()->Hang();
+                             }));
     return true;
   }
 
   if (url == kChromeUIPpapiFlashCrashURL || url == kChromeUIPpapiFlashHangURL) {
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                             base::Bind(&HandlePpapiFlashDebugURL, url));
     return true;
   }
 
   return false;
@@ skipping 10 matching lines @@
          url == kChromeUIBadCastCrashURL ||
          url == kChromeUICrashURL ||
          url == kChromeUIDumpURL ||
          url == kChromeUIKillURL ||
          url == kChromeUIHangURL ||
          url == kChromeUIShorthangURL ||
          url == kChromeUIMemoryExhaustURL;
 }
 
 }  // namespace content