[Mac] Increase infobar height under Material Design.

chrome/browser/ui/cocoa/infobars/infobar_controller.mm

Index: chrome/browser/ui/cocoa/infobars/infobar_controller.mm
diff --git a/chrome/browser/ui/cocoa/infobars/infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
index 24d2cd4c3ad128ad37242cd130b434223bd4ba4a..7703da721bd3bc6f9156b87c8a4dd32b8fef8ea9 100644
--- a/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
+++ b/chrome/browser/ui/cocoa/infobars/infobar_controller.mm
@@ -20,6 +20,7 @@
 #include "grit/theme_resources.h"
 #import "ui/base/cocoa/controls/hyperlink_text_view.h"
 #include "ui/base/l10n/l10n_util_mac.h"
+#include "ui/base/material_design/material_design_controller.h"
 #include "ui/gfx/image/image.h"
 #include "ui/resources/grit/ui_resources.h"
 
@@ -72,6 +73,18 @@
 
   [self addAdditionalControls];
 
+  // With Material Design infobars are drawn a little taller, so have to move
+  // its controls to keep them centered.
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    CGFloat heightDelta = InfoBarContainerDelegate::kDefaultBarTargetHeightMd -
+        InfoBarContainerDelegate::kDefaultBarTargetHeight;
+    for (NSView* nextSubview in [infoBarView_ subviews]) {
+      NSRect frame = [nextSubview frame];
+      frame.origin.y += heightDelta / 2;
+      [nextSubview setFrame:frame];
+    }
+  }

[Avi (use Gerrit), 2016/04/13 21:35:00]

Joy...

It's a race now between the switch to MD and the switch to Views. Are you going
to have to go in and tweak all the nibs when we switch to MD, or will Views hit
first and let you avoid the hassle? :)

+
   [infoBarView_ setInfobarType:[self delegate]->GetInfoBarType()];
   [infoBarView_ setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
 }