gpu: don't use Texture::ValidForTexture() for GL Image.

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 3b45922c697f3ca0a0dc16125a005582064c124a..d924fad27082ad97adc488397a8e7dbd400adc90 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -13203,6 +13203,13 @@ void GLES2DecoderImpl::DoCopySubTextureCHROMIUM(
       return;
     }
 
+    if (!source_texture->ValidForTexture(source_texture->target(), 0, x, y, 0,
+                                         width, height, 1)) {
+      LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTextureCHROMIUM",
+                         "source texture bad dimensions.");
+      return;
+    }
+
     // Check that this type of texture is allowed.
     if (!texture_manager()->ValidForTarget(source_texture->target(), 0,
                                            source_width, source_height, 1)) {
@@ -13216,12 +13223,6 @@ void GLES2DecoderImpl::DoCopySubTextureCHROMIUM(
   GLenum source_internal_format = 0;
   source_texture->GetLevelType(source_texture->target(), 0, &source_type,
                                &source_internal_format);
-  if (!source_texture->ValidForTexture(source_texture->target(), 0, x, y, 0,
-                                       width, height, 1)) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTextureCHROMIUM",
-                       "source texture bad dimensions.");
-    return;
-  }
 
   GLenum dest_type = 0;
   GLenum dest_internal_format = 0;
@@ -13525,6 +13526,13 @@ void GLES2DecoderImpl::DoCompressedCopySubTextureCHROMIUM(GLenum target,
       return;
     }
 
+    if (!source_texture->ValidForTexture(source_texture->target(), 0, x, y, 0,
+                                         width, height, 1)) {
+      LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedCopySubTextureCHROMIUM",
+                         "source texture bad dimensions.");
+      return;
+    }
+
     // Check that this type of texture is allowed.
     if (!texture_manager()->ValidForTarget(source_texture->target(), 0,
                                            source_width, source_height, 1)) {
@@ -13538,12 +13546,6 @@ void GLES2DecoderImpl::DoCompressedCopySubTextureCHROMIUM(GLenum target,
   GLenum source_internal_format = 0;
   source_texture->GetLevelType(source_texture->target(), 0, &source_type,
                                &source_internal_format);
-  if (!source_texture->ValidForTexture(source_texture->target(), 0, x, y, 0,
-                                       width, height, 1)) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedCopySubTextureCHROMIUM",
-                       "source texture bad dimensions.");
-    return;
-  }
 
   GLenum dest_type = 0;
   GLenum dest_internal_format = 0;