Remove create/delete methods from WebGraphicsContext3D.

third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp

Index: third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp b/third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp
index bd139512afb98492a866f0d05827c7a85ef4fe5b..e232ea84872f3a7fad3391586a350a942078fb15 100644
--- a/third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp
+++ b/third_party/WebKit/Source/modules/webgl/CHROMIUMValuebuffer.cpp
@@ -4,6 +4,7 @@
 
 #include "modules/webgl/CHROMIUMValuebuffer.h"
 
+#include "gpu/command_buffer/client/gles2_interface.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
@@ -23,12 +24,14 @@ CHROMIUMValuebuffer::CHROMIUMValuebuffer(WebGLRenderingContextBase* ctx)
     : WebGLSharedPlatform3DObject(ctx)
     , m_hasEverBeenBound(false)
 {
-    setObject(ctx->webContext()->createValuebufferCHROMIUM());
+    uint32_t buffer;

[Ken Russell (switch to Gerrit), 2016/03/19 01:46:39]

Can we use GLuint here and throughout the Blink code for variables that hold
OpenGL identifiers?

[danakj, 2016/03/21 22:27:02]

Done.

+    ctx->contextGL()->GenValuebuffersCHROMIUM(1, &buffer);
+    setObject(buffer);
 }
 
 void CHROMIUMValuebuffer::deleteObjectImpl(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
 {
-    context3d->deleteValuebufferCHROMIUM(m_object);
+    gl->DeleteValuebuffersCHROMIUM(1, &m_object);
     m_object = 0;
 }