Moved creation of GPU command buffer shared memory into the browser process.

This is to allow the GPU process to be sandboxed on all platforms.

TEST=try, run WebGL app on win and mac.
BUG=none

Review URL: http://codereview.chromium.org/6588029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76307 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 10 insertions, 0 deletions

diff --git a/gpu/pgl/command_buffer_pepper.cc b/gpu/pgl/command_buffer_pepper.cc
index e4b6ce8..c508b53 100644
--- a/gpu/pgl/command_buffer_pepper.cc
+++ b/gpu/pgl/command_buffer_pepper.cc
@@ -27,6 +27,11 @@ bool CommandBufferPepper::Initialize(int32 size) {
   return false;
 }
 
+bool CommandBufferPepper::Initialize(base::SharedMemory* buffer, int32 size) {
+  GPU_NOTREACHED();
+  return false;
+}
+
 Buffer CommandBufferPepper::GetRingBuffer() {
   Buffer buffer;
 #if defined(ENABLE_NEW_NPDEVICE_API)
diff --git a/gpu/pgl/command_buffer_pepper.h b/gpu/pgl/command_buffer_pepper.h
index 902db36..8f990da 100644
--- a/gpu/pgl/command_buffer_pepper.h
+++ b/gpu/pgl/command_buffer_pepper.h
@@ -15,6 +15,10 @@
 #include "third_party/npapi/bindings/nphostapi.h"
 #endif  // __native_client__
 
+namespace {
+class SharedMemory;
+}
+
 // A CommandBuffer proxy implementation that uses the Pepper API to access
 // the command buffer.
 
@@ -27,6 +31,7 @@ class CommandBufferPepper : public gpu::CommandBuffer {
 
   // CommandBuffer implementation.
   virtual bool Initialize(int32 size);
+  virtual bool Initialize(base::SharedMemory* buffer, int32 size);
   virtual gpu::Buffer GetRingBuffer();
   virtual State GetState();
   virtual void Flush(int32 put_offset);