Change glimage to accept a type.

content/common/gpu/client/gpu_memory_buffer_impl_shm.cc

Index: content/common/gpu/client/gpu_memory_buffer_impl_shm.cc
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_shm.cc b/content/common/gpu/client/gpu_memory_buffer_impl_shm.cc
index c550bf65f7ec2b660303dc5cf5bb1496127d48a8..61d5f9447de3ee6fa465024bb04819c50bf1323f 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_shm.cc
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_shm.cc
@@ -10,7 +10,10 @@ namespace content {
 
 GpuMemoryBufferImplShm::GpuMemoryBufferImplShm(gfx::Size size,
                                                unsigned internalformat)
-    : GpuMemoryBufferImpl(size, internalformat) {}
+    : GpuMemoryBufferImpl(size,
+                          internalformat,
+                          gfx::GpuMemoryBuffer::READ_WRITE) {
+}
 
 GpuMemoryBufferImplShm::~GpuMemoryBufferImplShm() {}
 
@@ -29,7 +32,7 @@ bool GpuMemoryBufferImplShm::InitializeFromSharedMemory(
   return true;
 }
 
-void* GpuMemoryBufferImplShm::Map(AccessMode mode) {
+void* GpuMemoryBufferImplShm::Map() {
   DCHECK(!mapped_);
   if (!shared_memory_->Map(size_.GetArea() * BytesPerPixel(internalformat_)))
     return NULL;