Change glimage to accept a type.

content/browser/gpu/browser_gpu_channel_host_factory.cc

Index: content/browser/gpu/browser_gpu_channel_host_factory.cc
diff --git a/content/browser/gpu/browser_gpu_channel_host_factory.cc b/content/browser/gpu/browser_gpu_channel_host_factory.cc
index a006f1efba1591d4b559b214a4975af22dbc52b9..428adb8f96f0612f796a960252458926a928bd33 100644
--- a/content/browser/gpu/browser_gpu_channel_host_factory.cc
+++ b/content/browser/gpu/browser_gpu_channel_host_factory.cc
@@ -376,10 +376,11 @@ void BrowserGpuChannelHostFactory::GpuChannelEstablished() {
 }
 
 scoped_ptr<gfx::GpuMemoryBuffer>
-    BrowserGpuChannelHostFactory::AllocateGpuMemoryBuffer(
-        size_t width,
-        size_t height,
-        unsigned internalformat) {
+BrowserGpuChannelHostFactory::AllocateGpuMemoryBuffer(
+    size_t width,
+    size_t height,
+    unsigned internalformat,
+    gfx::GpuMemoryBuffer::Usage usage) {
   if (!GpuMemoryBufferImpl::IsFormatValid(internalformat))
     return scoped_ptr<gfx::GpuMemoryBuffer>();