Change ChooserContentView[Cocoa] class name to be DeviceChooserContentView[Cocoa]

chrome/browser/ui/cocoa/device_chooser_content_view_cocoa.mm

 // Copyright 2016 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/chooser_content_view_cocoa.h"
+#import "chrome/browser/ui/cocoa/device_chooser_content_view_cocoa.h"
 
 #include <algorithm>
 
 #include "base/macros.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/chooser_controller/chooser_controller.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_button.h"
 #include "chrome/browser/ui/cocoa/spinner_view.h"
 #include "chrome/grit/generated_resources.h"
 #include "skia/ext/skia_utils_mac.h"
@@ skipping 366 matching lines @@
 void ChooserContentViewController::UpdateTableView() {
   [table_view_ setEnabled:chooser_controller_->NumOptions() > 0];
   // For NSView-based table views, calling reloadData will deselect the
   // currently selected row, so |selected_rows| stores the currently selected
   // rows in order to select them again.
   NSIndexSet* selected_rows = [table_view_ selectedRowIndexes];
   [table_view_ reloadData];
   [table_view_ selectRowIndexes:selected_rows byExtendingSelection:NO];
 }
 
-@implementation ChooserContentViewCocoa
+@implementation DeviceChooserContentViewCocoa
 
-// TODO(juncai): restructure this function to be some smaller methods to
-// create the pieces for the view. By doing so, the methods that calculate
-// the frame and origins can be moved into those methods, rather than as
-// helper functions.
 - (instancetype)initWithChooserTitle:(NSString*)chooserTitle
                    chooserController:
                        (std::unique_ptr<ChooserController>)chooserController {
   // ------------------------------------
   // | Chooser title                    |
   // | -------------------------------- |
   // | | option 0                     | |
   // | | option 1                     | |
   // | | option 2                     | |
   // | |                              | |
@@ skipping 496 matching lines @@
 
 - (void)drawRect:(NSRect)rect {
   [[NSColor colorWithCalibratedWhite:245.0f / 255.0f alpha:1.0f] setFill];
   NSRect footnoteFrame =
       NSMakeRect(0.0f, 0.0f, kChooserWidth, separatorOriginY_);
   NSRectFill(footnoteFrame);
   [super drawRect:footnoteFrame];
 }
 
 @end