[Android] Upstream all the IPC communications/handlings for stream texture

content/common/gpu/gpu_messages.h

Index: content/common/gpu/gpu_messages.h
diff --git a/content/common/gpu/gpu_messages.h b/content/common/gpu/gpu_messages.h
index 2a6ddafd2944858b90af984983babfa2b3be2215..eaffe5ac1880c897db81aae85460bcc8f594010f 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -25,6 +25,10 @@
 #include "ui/gl/gpu_preference.h"
 #include "ui/surface/transport_dib.h"
 
+#if defined(OS_ANDROID)
+#include "content/common/android/surface_texture_peer.h"
+#endif
+
 #define IPC_MESSAGE_START GpuMsgStart
 
 IPC_STRUCT_BEGIN(GPUCreateCommandBufferConfig)
@@ -89,6 +93,28 @@ IPC_STRUCT_BEGIN(GPUCommandBufferConsoleMessage)
   IPC_STRUCT_MEMBER(std::string, message)
 IPC_STRUCT_END()
 
+#if defined(OS_ANDROID)
+IPC_STRUCT_BEGIN(GpuStreamTextureMsg_MatrixChanged_Params)
+  IPC_STRUCT_MEMBER(float, m00)
+  IPC_STRUCT_MEMBER(float, m01)
+  IPC_STRUCT_MEMBER(float, m02)
+  IPC_STRUCT_MEMBER(float, m03)
+  IPC_STRUCT_MEMBER(float, m10)
+  IPC_STRUCT_MEMBER(float, m11)
+  IPC_STRUCT_MEMBER(float, m12)
+  IPC_STRUCT_MEMBER(float, m13)
+  IPC_STRUCT_MEMBER(float, m20)
+  IPC_STRUCT_MEMBER(float, m21)
+  IPC_STRUCT_MEMBER(float, m22)
+  IPC_STRUCT_MEMBER(float, m23)
+  IPC_STRUCT_MEMBER(float, m30)
+  IPC_STRUCT_MEMBER(float, m31)
+  IPC_STRUCT_MEMBER(float, m32)
+  IPC_STRUCT_MEMBER(float, m33)
+IPC_STRUCT_END()
+IPC_ENUM_TRAITS(content::SurfaceTexturePeer::SurfaceTextureTarget)
+#endif
+
 IPC_STRUCT_TRAITS_BEGIN(content::DxDiagNode)
   IPC_STRUCT_TRAITS_MEMBER(values)
   IPC_STRUCT_TRAITS_MEMBER(children)
@@ -311,6 +337,34 @@ IPC_SYNC_MESSAGE_CONTROL2_1(GpuChannelMsg_CreateOffscreenCommandBuffer,
 IPC_SYNC_MESSAGE_CONTROL1_0(GpuChannelMsg_DestroyCommandBuffer,
                             int32 /* instance_id */)
 
+
+#if defined(OS_ANDROID)
+// Register the StreamTextureProxy class with the GPU process, so that
+// the renderer process will get notified whenever a frame becomes available.
+IPC_SYNC_MESSAGE_CONTROL2_1(GpuChannelMsg_RegisterStreamTextureProxy,
+                            int32, /* stream_id */
+                            gfx::Size, /* initial_size */
+                            int /* route_id */)
+
+// Tells the GPU process create and send the java surface texture object to
+// the renderer process through the binder thread.
+IPC_MESSAGE_CONTROL4(GpuChannelMsg_EstablishStreamTexture,
+                     int32, /* stream_id */
+                     content::SurfaceTexturePeer::SurfaceTextureTarget,
+                     /* type */
+                     int32, /* primary_id */
+                     int32 /* secondary_id */)
+
+//------------------------------------------------------------------------------
+// Stream Texture Messages
+// Inform the renderer that a new frame is available.
+IPC_MESSAGE_ROUTED0(GpuStreamTextureMsg_FrameAvailable)
+
+// Inform the renderer process that the transform matrix has changed.
+IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_MatrixChanged,
+                    GpuStreamTextureMsg_MatrixChanged_Params /* params */)
+#endif
+
 //------------------------------------------------------------------------------
 // GPU Command Buffer Messages
 // These are messages between a renderer process to the GPU process relating to