Rejigger ThemeService: move exposure of ThemeProvider interface to a

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm
index a609c13deffddabdecd0acd156d61b95bb8e6607..91a7897340e259c2e98405c982b7a2e51f703dda 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_toolbar_view.mm
@@ -46,8 +46,8 @@
 
 - (void)drawAsDetachedBubble:(NSRect)dirtyRect {
   CGFloat morph = [controller_ detachedMorphProgress];
-  ThemeService* themeService = [controller_ themeService];
-  if (!themeService)
+  Profile* profile = [controller_ profile];

[groby-ooo-7-16, 2015/12/11 02:32:00]

Continuing the discussion of removal of themeService:

You could just write this as
    Profile* profile = [controller_ browser]->profile();

[Evan Stade, 2015/12/11 19:36:58]

doesn't seem like that should work based on the type of controller_ (?)

+  if (!profile)
     return;
 
   [[NSColor whiteColor] set];
@@ -55,7 +55,7 @@
 
   // Overlay with a lighter background color.
   NSColor* toolbarColor = skia::SkColorToCalibratedNSColor(
-      chrome::GetDetachedBookmarkBarBackgroundColor(themeService));
+      chrome::GetDetachedBookmarkBarBackgroundColor(profile));
   CGFloat alpha = morph * [toolbarColor alphaComponent];
   [[toolbarColor colorWithAlphaComponent:alpha] set];
   NSRectFillUsingOperation(dirtyRect, NSCompositeSourceOver);
@@ -76,7 +76,7 @@
   strokeRect.size.height = [self cr_lineWidth];
   if (NSIntersectsRect(strokeRect, dirtyRect)) {
     NSColor* strokeColor = skia::SkColorToCalibratedNSColor(
-        chrome::GetDetachedBookmarkBarSeparatorColor(themeService));
+        chrome::GetDetachedBookmarkBarSeparatorColor(profile));
     strokeColor = [[self strokeColor] blendedColorWithFraction:morph
                                                        ofColor:strokeColor];
     strokeColor = [strokeColor colorWithAlphaComponent:0.5];