Change the SearchBox API from using the start/end margins of the location bar to using the start ma…

chrome/browser/instant/instant_controller.cc

Index: chrome/browser/instant/instant_controller.cc
diff --git a/chrome/browser/instant/instant_controller.cc b/chrome/browser/instant/instant_controller.cc
index 80f9b796a4cf181a57ac371c9af2bab3abe1c1df..7db141ecbce93a5ab0732c3f9320bda8ebf169b3 100644
--- a/chrome/browser/instant/instant_controller.cc
+++ b/chrome/browser/instant/instant_controller.cc
@@ -181,8 +181,8 @@ InstantController::InstantController(chrome::BrowserInstantController* browser,
       last_transition_type_(content::PAGE_TRANSITION_LINK),
       last_match_was_search_(false),
       omnibox_focus_state_(OMNIBOX_FOCUS_NONE),
-      start_margin_(0),
-      end_margin_(0),
+      omnibox_start_margin_(0),
+      omnibox_width_(0),
       allow_preview_to_show_search_suggestions_(false) {
 }
 
@@ -443,18 +443,19 @@ void InstantController::SetPopupBounds(const gfx::Rect& bounds) {
   }
 }
 
-void InstantController::SetMarginSize(int start, int end) {
-  if (!extended_enabled_ || (start_margin_ == start && end_margin_ == end))
+void InstantController::SetStartMarginAndWidth(int margin, int width) {
+  if (!extended_enabled_ ||
+      (omnibox_start_margin_ == margin && omnibox_width_ == width))
     return;
 
-  start_margin_ = start;
-  end_margin_ = end;
+  omnibox_start_margin_ = margin;
+  omnibox_width_ = width;
   if (overlay_)
-    overlay_->SetMarginSize(start_margin_, end_margin_);
+    overlay_->SetStartMarginAndWidth(omnibox_start_margin_, omnibox_width_);
   if (ntp_)
-    ntp_->SetMarginSize(start_margin_, end_margin_);
+    ntp_->SetStartMarginAndWidth(omnibox_start_margin_, omnibox_width_);
   if (instant_tab_)
-    instant_tab_->SetMarginSize(start_margin_, end_margin_);
+    instant_tab_->SetStartMarginAndWidth(margin, width);
 }
 
 void InstantController::HandleAutocompleteResults(
@@ -856,11 +857,11 @@ void InstantController::InstantPageRenderViewCreated(
     overlay_->SearchModeChanged(search_mode_);
     overlay_->KeyCaptureChanged(
         omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);
-    overlay_->SetMarginSize(start_margin_, end_margin_);
+    overlay_->SetStartMarginAndWidth(omnibox_start_margin_, omnibox_width_);
     overlay_->InitializeFonts();
   } else if (IsContentsFrom(ntp(), contents)) {
     ntp_->SetDisplayInstantResults(instant_enabled_);
-    ntp_->SetMarginSize(start_margin_, end_margin_);
+    ntp_->SetStartMarginAndWidth(omnibox_start_margin_, omnibox_width_);
     ntp_->InitializeFonts();
   } else {
     NOTREACHED();
@@ -1168,7 +1169,8 @@ void InstantController::ResetInstantTab() {
       // Update theme info for this tab.
       browser_->UpdateThemeInfoForPreview();
       instant_tab_->SetDisplayInstantResults(instant_enabled_);
-      instant_tab_->SetMarginSize(start_margin_, end_margin_);
+      instant_tab_->SetStartMarginAndWidth(
+          omnibox_start_margin_, omnibox_width_);
       instant_tab_->InitializeFonts();
       instant_tab_->KeyCaptureChanged(
           omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);