Fix auto raw pointer deduction on linux

ui/views/layout/grid_layout.cc

 // Copyright (c) 2012 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 "ui/views/layout/grid_layout.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 218 matching lines @@
     return this;
   }
   return master_column_->GetLastMasterColumn();
 }
 
 void Column::UnifySameSizedColumnSizes() {
   DCHECK(master_column_ == this);
 
   // Accumulate the size first.
   int size = 0;
-  for (auto column : same_size_columns_)
+  for (auto* column : same_size_columns_)
     size = std::max(size, column->Size());
 
   // Then apply it.
-  for (auto column : same_size_columns_)
+  for (auto* column : same_size_columns_)
     column->SetSize(size);
 }
 
 void Column::AdjustSize(int size) {
   if (size_type_ == GridLayout::USE_PREF)
     LayoutElement::AdjustSize(size);
 }
 
 // Row -------------------------------------------------------------
 
@@ skipping 235 matching lines @@
       master_columns_.push_back(master_column);
     }
     // At this point, GetLastMasterColumn may not == master_column
     // (may have to go through a few Columns)_. Reset master_column to
     // avoid hops.
     column->master_column_ = master_column;
   }
 }
 
 void ColumnSet::UnifySameSizedColumnSizes() {
-  for (auto column : master_columns_)
+  for (auto* column : master_columns_)
     column->UnifySameSizedColumnSizes();
 }
 
 void ColumnSet::UpdateRemainingWidth(ViewState* view_state) {
   for (int i = view_state->start_col,
        max_col = view_state->start_col + view_state->col_span;
        i < max_col; ++i) {
     view_state->remaining_width -= columns_[i]->Size();
   }
 }
@@ skipping 66 matching lines @@
   return LayoutElement::TotalSize(start_col, col_span, &columns_);
 }
 
 void ColumnSet::ResetColumnXCoordinates() {
   LayoutElement::CalculateLocationsFromSize(&columns_);
 }
 
 void ColumnSet::CalculateSize() {
   gfx::Size pref;
   // Reset the preferred and remaining sizes.
-  for (const auto& view_state : view_states_) {
+  for (auto* view_state : view_states_) {
     if (!view_state->pref_width_fixed || !view_state->pref_height_fixed) {
       pref = view_state->view->GetPreferredSize();
       if (!view_state->pref_width_fixed)
         view_state->pref_width = pref.width();
       if (!view_state->pref_height_fixed)
         view_state->pref_height = pref.height();
     }
     view_state->remaining_width = pref.width();
     view_state->remaining_height = pref.height();
   }
@@ skipping 423 matching lines @@
 
 ColumnSet* GridLayout::GetLastValidColumnSet() {
   for (int i = current_row_ - 1; i >= 0; --i) {
     if (rows_[i]->column_set())
       return rows_[i]->column_set();
   }
   return nullptr;
 }
 
 }  // namespace views