Allow GL_TEXTURE_RECTANGLE_ARB to be the destination target for copyTextureCHROMIUM.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_textures.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
@@ skipping 1792 matching lines @@
   GLenum internal_format = GL_RGBA;
   GLsizei width = 2;
   GLsizei height = 4;
   GLenum format = GL_RGBA;
   GLenum type = GL_UNSIGNED_BYTE;
 
   DoBindTexture(
       GL_TEXTURE_RECTANGLE_ARB, client_texture_id_, kServiceTextureId);
   ASSERT_TRUE(GetTexture(client_texture_id_) != NULL);
 
+  EXPECT_CALL(*gl_, GetError())
+      .WillOnce(Return(GL_NO_ERROR))
+      .WillOnce(Return(GL_NO_ERROR))
+      .RetiresOnSaturation();
+  EXPECT_CALL(*gl_,
+              TexImage2D(target,
+                         level,
+                         internal_format,
+                         width,
+                         height,
+                         0,
+                         format,
+                         type,
+                         _))
+      .Times(1)
+      .RetiresOnSaturation();
+
   TexImage2D cmd;
   cmd.Init(target,
            level,
            internal_format,
            width,
            height,
            format,
            type,
            kSharedMemoryId,
            kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 
-  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 
 TEST_P(GLES2DecoderManualInitTest, ARBTextureRectangleTexImage2DInvalid) {
   InitState init;
   init.extensions = "GL_ARB_texture_rectangle";
   init.bind_generates_resource = true;
   InitDecoder(init);
 
   GLenum target = GL_TEXTURE_RECTANGLE_ARB;
   GLint level = 1;
@@ skipping 12 matching lines @@
            level,
            internal_format,
            width,
            height,
            format,
            type,
            kSharedMemoryId,
            kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 
-  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
+  EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
 }
 
 TEST_P(GLES2DecoderManualInitTest, TexSubImage2DClearsAfterTexImage2DNULL) {
   InitState init;
   init.gl_version = "opengl es 2.0";
   init.has_alpha = true;
   init.has_depth = true;
   init.request_alpha = true;
   init.request_depth = true;
   InitDecoder(init);
@@ skipping 1498 matching lines @@
 // TODO(gman): CompressedTexSubImage2DImmediate
 
 // TODO(gman): TexImage2D
 
 // TODO(gman): TexImage2DImmediate
 
 // TODO(gman): TexSubImage2DImmediate
 
 }  // namespace gles2
 }  // namespace gpu