cocoa browser: remove remaining non-MD code

chrome/browser/ui/cocoa/profiles/avatar_icon_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h"
 
 #include <stddef.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 22 matching lines @@
 - (id)initWithBrowser:(Browser*)browser {
   if ((self = [super initWithBrowser:browser])) {
     browser_ = browser;
 
     base::scoped_nsobject<NSView> container(
         [[NSView alloc] initWithFrame:NSMakeRect(
             0, 0, profiles::kAvatarIconWidth, profiles::kAvatarIconHeight)]);
     [container setWantsLayer:YES];
     [self setView:container];
 
-    bool isModeMaterial = ui::MaterialDesignController::IsModeMaterial();
     NSRect frameRect = NSMakeRect(5, 5, profiles::kAvatarIconWidth,
         profiles::kAvatarIconHeight);
-    if (!isModeMaterial) {
-      frameRect.origin = NSZeroPoint;
-    }
     button_.reset([[NSButton alloc] initWithFrame:frameRect]);
     NSButtonCell* cell = [button_ cell];
     [button_ setButtonType:NSMomentaryLightButton];
 
     [button_ setImagePosition:NSImageOnly];
     [cell setImageScaling:NSImageScaleProportionallyDown];
     [cell setImagePosition:NSImageBelow];
 
     // AppKit sets a title for some reason when using |-setImagePosition:|.
     [button_ setTitle:nil];
@@ skipping 14 matching lines @@
     [cell accessibilitySetOverrideValue:
         l10n_util::GetNSString(IDS_PROFILES_BUBBLE_ACCESSIBLE_NAME)
                            forAttribute:NSAccessibilityTitleAttribute];
     [cell accessibilitySetOverrideValue:
         l10n_util::GetNSString(IDS_PROFILES_BUBBLE_ACCESSIBLE_DESCRIPTION)
                            forAttribute:NSAccessibilityHelpAttribute];
     [cell accessibilitySetOverrideValue:
         l10n_util::GetNSString(IDS_PROFILES_BUBBLE_ACCESSIBLE_DESCRIPTION)
                            forAttribute:NSAccessibilityDescriptionAttribute];
 
-    if (isModeMaterial) {
-      NSImage* icon = NSImageFromImageSkia(gfx::CreateVectorIcon(
-          gfx::VectorIconId::INCOGNITO, 24, SK_ColorWHITE));
-      [button_ setImage:icon];
-    } else {
-      NSImage* icon = ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-          IDR_OTR_ICON).ToNSImage();
-      [button_ setImage:[self compositeImageWithShadow:icon]];
-    }
+    NSImage* icon = NSImageFromImageSkia(
+        gfx::CreateVectorIcon(gfx::VectorIconId::INCOGNITO, 24, SK_ColorWHITE));
+    [button_ setImage:icon];
     [button_ setEnabled:NO];
 
     [[self view] addSubview:button_];
   }
   return self;
 }
 
 // This will take in an original image and redraw it with a shadow.
 - (NSImage*)compositeImageWithShadow:(NSImage*)image {
   gfx::ScopedNSGraphicsContextSaveGState scopedGState;
@@ skipping 21 matching lines @@
               hints:nil];
 
   [destination unlockFocus];
 
   return destination.autorelease();
 }
 
 - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent {}
 
 @end