Instant Extended: Reduce clipping in omnibox

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm
index 8ee242e323b85ba5d8459730c45a8a173a6fd557..566e02a2a1c9d0190498c0bf7b63849099527f66 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm
@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_logging.h"
+#include "chrome/browser/search/search.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 #import "chrome/browser/ui/cocoa/location_bar/button_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
@@ -19,8 +20,6 @@ using extensions::FeatureSwitch;
 
 namespace {
 
-const CGFloat kBaselineAdjust = 3.0;
-
 // Matches the clipping radius of |GradientButtonCell|.
 const CGFloat kCornerRadius = 3.0;
 
@@ -216,8 +215,14 @@ size_t CalculatePositionsInFrame(
 
 @implementation AutocompleteTextFieldCell
 
-- (CGFloat)baselineAdjust {
-  return kBaselineAdjust;
+- (CGFloat)topTextFrameOffset {
+  if (chrome::IsInstantExtendedAPIEnabled())
+    return 2.0;
+  return 3.0;
+}
+
+- (CGFloat)bottomTextFrameOffset {
+  return 3.0;
 }
 
 - (CGFloat)cornerRadius {
@@ -233,6 +238,12 @@ size_t CalculatePositionsInFrame(
   return YES;
 }
 
+- (CGFloat)lineHeight {
+  if (chrome::IsInstantExtendedAPIEnabled())
+    return 19;
+  return 16;
+}
+
 - (void)clearDecorations {
   leftDecorations_.clear();
   rightDecorations_.clear();