MacViews: Enable acceptsFirstMouse for BridgedContentView.

ui/views/cocoa/bridged_content_view.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 "ui/views/cocoa/bridged_content_view.h"
 
 #include "base/logging.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 850 matching lines @@
   composition.text = base::SysNSStringToUTF16(text);
   composition.selection = gfx::Range(selectedRange);
   textInputClient_->SetCompositionText(composition);
 }
 
 - (void)unmarkText {
   if (textInputClient_)
     textInputClient_->ConfirmCompositionText();
 }
 
+// To maximise consistency with the Cocoa browser (mac_views_browser=0), accept

[tapted, 2016/03/17 23:57:35]

nit: maximize

[Patti Lor, 2016/03/18 00:19:39]

Done.

+// mouse clicks immediately so that clicking Chrome from an inactive window will

[tapted, 2016/03/17 23:57:35]

`clicking Chrome from an` -> `clicking on`

[Patti Lor, 2016/03/18 00:19:39]

Done.

+// allow the event to be processed.

[tapted, 2016/03/17 23:57:34]

processed, rather than merely activate the window.

[Patti Lor, 2016/03/18 00:19:39]

Done.

+- (BOOL)acceptsFirstMouse:(NSEvent*)theEvent {

[tapted, 2016/03/17 23:57:35]

So for ordering, this should come after // NSView implementation. since it's
overriding something from NSView. Then, we generally try to follow the
declaration order from the class that's being overridden.

For acceptsFirstMouse, that's between - (void)drawRect: and -
(NSTextInputContext*)inputContext 

[Patti Lor, 2016/03/18 00:19:39]

Done.

+  return YES;
+}
+
 - (NSArray*)validAttributesForMarkedText {
   return @[];
 }
 
 // NSUserInterfaceValidations protocol implementation.
 
 - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
   if (!textInputClient_)
     return NO;
 
@@ skipping 23 matching lines @@
   }
 
   return [super accessibilityAttributeValue:attribute];
 }
 
 - (id)accessibilityHitTest:(NSPoint)point {
   return [hostedView_->GetNativeViewAccessible() accessibilityHitTest:point];
 }
 
 @end