Allow use of EGL in browser tests with --use-gl=egl.

content/public/test/browser_test_base.cc

 // Copyright (c) 2011 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/public/test/browser_test_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/i18n/icu_util.h"
@@ skipping 199 matching lines @@
   use_osmesa = false;
 #endif
 
 #if defined(OS_CHROMEOS)
   // If the test is running on the chromeos envrionment (such as
   // device or vm bots), we use hardware GL.
   if (base::SysInfo::IsRunningOnChromeOS())
     use_osmesa = false;
 #endif
 
-  if (command_line->HasSwitch(switches::kUseGL)) {
-    NOTREACHED() <<
-        "kUseGL should not be used with tests. Try kUseGpuInTests instead.";
-  }
-
-  if (use_osmesa && !use_software_compositing_) {
-    command_line->AppendSwitchASCII(
-        switches::kUseGL, gfx::kGLImplementationOSMesaName);
-  }
+  if (use_osmesa && !use_software_compositing_)
+    command_line->AppendSwitch(switches::kOverrideUseGLWithOSMesaForTests);

[piman, 2014/05/01 20:41:20]

You need to add this to GpuProcessHost so that it's forwarded to the GPU process

[danakj, 2014/05/01 20:53:49]

Done.

 
   scoped_refptr<net::HostResolverProc> local_resolver =
       new LocalHostResolverProc();
   rule_based_resolver_ =
       new net::RuleBasedHostResolverProc(local_resolver.get());
   rule_based_resolver_->AddSimulatedFailure("wpad");
   net::ScopedDefaultHostResolverProc scoped_local_host_resolver_proc(
       rule_based_resolver_.get());
   SetUpInProcessBrowserTestFixture();
 
@@ skipping 66 matching lines @@
   use_software_compositing_ = true;
 }
 
 bool BrowserTestBase::UsingOSMesa() const {
   CommandLine* cmd = CommandLine::ForCurrentProcess();
   return cmd->GetSwitchValueASCII(switches::kUseGL) ==
          gfx::kGLImplementationOSMesaName;
 }
 
 }  // namespace content