GpuInfoCollector needs to initialize gl_bindings.

Fixes a case where GpuInfoCollector may call a glX function without initializing the bindings.

BUG=fixes NOTREACHED on touchui build in accelerated_surface_container_touch.cc
TEST=none

Review URL: http://codereview.chromium.org/7607004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96068 0039d316-1c4b-4281-b951-d872f2087c98

content/gpu/gpu_info_collector_linux.cc

@@ -18,6 +18,7 @@
 #include "ui/gfx/gl/gl_bindings.h"
 #include "ui/gfx/gl/gl_context.h"
 #include "ui/gfx/gl/gl_implementation.h"
+#include "ui/gfx/gl/gl_surface.h"
 #include "ui/gfx/gl/gl_switches.h"
 
 namespace {
@@ -211,6 +212,11 @@ bool CollectGraphicsInfo(GPUInfo* gpu_info) {
 bool CollectPreliminaryGraphicsInfo(GPUInfo* gpu_info) {
   DCHECK(gpu_info);
 
+  if (!gfx::GLSurface::InitializeOneOff()) {
+    LOG(ERROR) << "gfx::GLContext::InitializeOneOff() failed";
+    return false;
+  }
+
   bool rt = true;
   if (!CollectVideoCardInfo(gpu_info))
     rt = false;