Revert "Remove Finch support for PasswordBranding"

chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm

Index: chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm
diff --git a/chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm b/chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm
index 5f059555c10b13ef757231e760266759e4ba471d..263787c09470685c1a183d57200599aab7768f19 100644
--- a/chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm
+++ b/chrome/browser/ui/cocoa/passwords/pending_password_view_controller.mm
@@ -14,9 +14,13 @@
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
 #include "chrome/grit/generated_resources.h"
 #include "skia/ext/skia_utils_mac.h"
+#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #import "ui/base/cocoa/controls/hyperlink_text_view.h"
 #include "ui/base/l10n/l10n_util.h"
 
+constexpr SkColor kWarmWelcomeColor =
+    SkColorSetARGBMacro(0xFF, 0x64, 0x64, 0x64);
+
 @implementation PendingPasswordViewController
 
 - (BOOL)textView:(NSTextView*)textView
@@ -45,6 +49,10 @@
   return nil;
 }
 
+- (BOOL)shouldShowGoogleSmartLockWelcome {
+  return NO;
+}
+
 - (NSArray*)createButtonsAndAddThemToView:(NSView*)view {
   // Empty implementation, it should be implemented in child class.
   NOTREACHED();
@@ -100,6 +108,21 @@
     [view addSubview:passwordRow];
   }
 
+  base::scoped_nsobject<NSTextField> warm_welcome;
+  if ([self shouldShowGoogleSmartLockWelcome]) {
+    base::string16 label_text =
+        l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_SMART_LOCK_WELCOME);
+    warm_welcome.reset([[NSTextField alloc] initWithFrame:NSZeroRect]);
+    InitLabel(warm_welcome.get(), label_text);
+    [[warm_welcome cell] setWraps:YES];
+    [warm_welcome setFrameSize:NSMakeSize(kDesiredBubbleWidth - 2*kFramePadding,
+                                          MAXFLOAT)];
+    [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:warm_welcome];
+    NSColor* color = skia::SkColorToSRGBNSColor(kWarmWelcomeColor);
+    [warm_welcome setTextColor:color];
+    [view addSubview:warm_welcome.get()];
+  }
+
   NSArray* buttons = [self createButtonsAndAddThemToView:view];
 
   // Compute the bubble width using the password item.
@@ -121,6 +144,11 @@
 
   curX = kFramePadding;
   curY = NSMaxY([buttons.firstObject frame]) + kUnrelatedControlVerticalPadding;
+  // The Smart Lock warm welcome is placed above after some padding.
+  if (warm_welcome) {
+    [warm_welcome setFrameOrigin:NSMakePoint(curX, curY)];
+    curY = NSMaxY([warm_welcome frame]) + kUnrelatedControlVerticalPadding;
+  }
 
   if (passwordRow) {
     // Password item goes on the next row.