mac rtl: pin profile switcher to left edge in rtl

chrome/browser/ui/cocoa/tabs/tab_strip_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <cmath>
 #include <limits>
 #include <string>
 
 #include "base/command_line.h"
-#include "base/i18n/rtl.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/favicon/favicon_utils.h"
@@ skipping 107 matching lines @@
       [[NSAnimationContext currentContext] setDuration:kMinimumTimeInterval];
     }
   }
 
 private:
   bool animate_;
   DISALLOW_COPY_AND_ASSIGN(ScopedNSAnimationContextGroup);
 };
 
 CGFloat FlipXInView(NSView* view, CGFloat width, CGFloat x) {
-  if (cocoa_l10n_util::ExperimentalMacRTLIsEnabled() && base::i18n::IsRTL())
+  if (cocoa_l10n_util::ShouldDoExperimentalRTLLayout())
     return [view frame].size.width - x - width;
   return x;
 }
 
 }  // namespace
 
 @interface TabStripController (Private)
 - (void)addSubviewToPermanentList:(NSView*)aView;
 - (void)regenerateSubviewList;
 - (NSInteger)indexForContentsView:(NSView*)view;
@@ skipping 848 matching lines @@
 
     // Separate integral and fractional parts.
     CGFloat integralPart = std::floor(nonPinnedTabWidth);
     nonPinnedTabWidthFraction = nonPinnedTabWidth - integralPart;
     nonPinnedTabWidth = integralPart;
   }
 
   BOOL visible = [[tabStripView_ window] isVisible];
 
   CGFloat offset =
-      cocoa_l10n_util::ExperimentalMacRTLIsEnabled() && base::i18n::IsRTL()
+      cocoa_l10n_util::ShouldDoExperimentalRTLLayout()
           ? [self rightIndentForControls]
           : [self leftIndentForControls];
   bool hasPlaceholderGap = false;
   // Whether or not the last tab processed by the loop was a pinned tab.
   BOOL isLastTabPinned = NO;
   CGFloat tabWidthAccumulatedFraction = 0;
   NSInteger laidOutNonPinnedTabs = 0;
 
   for (TabController* tab in tabArray_.get()) {
     // Ignore a tab that is going through a close animation.
@@ skipping 133 matching lines @@
   // be hidden, doing it again doesn't hurt. Otherwise position it
   // appropriately, showing it if necessary.
   if (forceNewTabButtonHidden_) {
     [newTabButton_ setHidden:YES];
   } else {
     NSRect newTabNewFrame = [newTabButton_ frame];
     // We've already ensured there's enough space for the new tab button
     // so we don't have to check it against the available space. We do need
     // to make sure we put it after any placeholder.
     CGFloat maxTabX = MAX(offset, NSMaxX(placeholderFrame_) - kTabOverlap);
-    if (cocoa_l10n_util::ExperimentalMacRTLIsEnabled() && base::i18n::IsRTL()) {
+    if (cocoa_l10n_util::ShouldDoExperimentalRTLLayout()) {
       maxTabX = FlipXInView(tabStripView_, [newTabButton_ frame].size.width,
                             maxTabX) -
                 (2 * kNewTabButtonOffset);
     }
     newTabNewFrame.origin = NSMakePoint(maxTabX + kNewTabButtonOffset, 0);
     if ([tabContentsArray_ count])
       [newTabButton_ setHidden:NO];
 
     if (!NSEqualRects(newTabTargetFrame_, newTabNewFrame)) {
       // Set the new tab button image correctly based on where the cursor is.
@@ skipping 1158 matching lines @@
   for (int i = 0; i < tabStripModel_->count(); i++) {
     [self updateIconsForContents:tabStripModel_->GetWebContentsAt(i) atIndex:i];
   }
 }
 
 - (void)setVisualEffectsDisabledForFullscreen:(BOOL)fullscreen {
   [tabStripView_ setVisualEffectsDisabledForFullscreen:fullscreen];
 }
 
 @end