Remove unused fullscreen exit bubble class.

chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm

Index: chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm
diff --git a/chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm b/chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm
deleted file mode 100644
index a66af63880b84729e30a55bf60640ec3ff33b943..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright (c) 2011 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/fullscreen_exit_bubble_view.h"
-
-#import "chrome/browser/ui/cocoa/nsview_additions.h"
-#import "chrome/browser/ui/cocoa/themed_window.h"
-#import "chrome/browser/ui/cocoa/url_drop_target.h"
-#import "chrome/browser/ui/cocoa/view_id_util.h"
-#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
-
-CGFloat kCurveSize = 8;
-
-@implementation FullscreenExitBubbleView
-
-- (void)drawRect:(NSRect)rect {
-  const CGFloat lineWidth = [self cr_lineWidth];
-
-  rect = NSOffsetRect([self bounds], 0, lineWidth*2);
-
-  NSPoint topLeft = NSMakePoint(NSMinX(rect), NSMaxY(rect));
-  NSPoint topRight = NSMakePoint(NSMaxX(rect), NSMaxY(rect));
-  NSPoint midLeft =
-      NSMakePoint(NSMinX(rect), NSMinY(rect) + kCurveSize);
-  NSPoint midRight =
-      NSMakePoint(NSMaxX(rect), NSMinY(rect) + kCurveSize);
-  NSPoint bottomLeft =
-      NSMakePoint(NSMinX(rect) + kCurveSize, NSMinY(rect));
-  NSPoint bottomRight =
-      NSMakePoint(NSMaxX(rect) - kCurveSize, NSMinY(rect));
-
-  NSBezierPath* path = [NSBezierPath bezierPath];
-  [path moveToPoint:topLeft];
-  [path appendBezierPathWithArcWithCenter:NSMakePoint(bottomLeft.x, midLeft.y)
-      radius:kCurveSize startAngle:180 endAngle:270];
-
-  [path lineToPoint:bottomRight];
-  [path appendBezierPathWithArcWithCenter:NSMakePoint(bottomRight.x, midRight.y)
-      radius:kCurveSize startAngle:270 endAngle:360];
-  [path lineToPoint:topRight];
-
-  {
-    gfx::ScopedNSGraphicsContextSaveGState scopedGState;
-    [path addClip];
-
-    const NSRect bounds = [self bounds];
-
-    [[NSColor colorWithDeviceWhite:0 alpha:0.7] set];
-    NSRectFillUsingOperation(bounds, NSCompositeSourceOver);
-  }
-
-}
-
-// Eat all mouse events, to prevent clicks from falling through to views below.
-- (void)mouseDown:(NSEvent *)theEvent {
-}
-
-- (void)rightMouseDown:(NSEvent *)theEvent {
-}
-
-- (void)otherMouseDown:(NSEvent *)theEvent {
-}
-
-- (void)mouseUp:(NSEvent *)theEvent {
-}
-
-- (void)rightMouseUp:(NSEvent *)theEvent {
-}
-
-- (void)otherMouseUp:(NSEvent *)theEvent {
-}
-
-- (void)mouseMoved:(NSEvent *)theEvent {
-}
-
-- (void)mouseDragged:(NSEvent *)theEvent {
-}
-
-- (void)rightMouseDragged:(NSEvent *)theEvent {
-}
-
-- (void)otherMouseDragged:(NSEvent *)theEvent {
-}
-
-// Specifies that mouse events over this view should be ignored by the
-// render host.
-- (BOOL)nonWebContentView {
-  return YES;
-}
-
-@end