Workaround UNPACK_ROW_LENGTH driver bugs.

gpu/command_buffer/service/texture_manager.h

Index: gpu/command_buffer/service/texture_manager.h
diff --git a/gpu/command_buffer/service/texture_manager.h b/gpu/command_buffer/service/texture_manager.h
index 2485146677adff6954f45c6546ebc696ad37ed64..f555b74ddad9d1d191623dcd264ff52ad86523da 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -646,8 +646,8 @@ struct DecoderTextureState {
         force_cube_map_positive_x_allocation(
             workarounds.force_cube_map_positive_x_allocation),
         force_cube_complete(workarounds.force_cube_complete),
-        unpack_alignment_workaround_with_unpack_buffer(
-            workarounds.unpack_alignment_workaround_with_unpack_buffer) {}
+        unpack_parameters_workaround_with_unpack_buffer(
+            workarounds.unpack_parameters_workaround_with_unpack_buffer) {}
 
   // This indicates all the following texSubImage*D calls that are part of the
   // failed texImage*D call should be ignored. The client calls have a lock
@@ -662,7 +662,7 @@ struct DecoderTextureState {
   bool texsubimage_faster_than_teximage;
   bool force_cube_map_positive_x_allocation;
   bool force_cube_complete;
-  bool unpack_alignment_workaround_with_unpack_buffer;
+  bool unpack_parameters_workaround_with_unpack_buffer;
 };
 
 // This class keeps track of the textures and their sizes so we can do NPOT and
@@ -1063,7 +1063,7 @@ class GPU_EXPORT TextureManager : public base::trace_event::MemoryDumpProvider {
       TextureRef* texture_ref,
       const DoTexImageArguments& args);
 
-  void DoTexSubImageWithAlignmentWorkaround(
+  void DoTexSubImageWithUnpackParamsWorkaround(
       DecoderTextureState* texture_state,
       ContextState* state,
       const DoTexSubImageArguments& args);