Move dependency on env_vars.h to breakpad client

chrome/app/chrome_breakpad_client.h

Index: chrome/app/chrome_breakpad_client.h
diff --git a/chrome/app/chrome_breakpad_client.h b/chrome/app/chrome_breakpad_client.h
index 5a2d3192fbf1606597db3aeb935342bd421a0db4..d9cd22ed2a0f7c3e360f889be1a6fe463c0d7acc 100644
--- a/chrome/app/chrome_breakpad_client.h
+++ b/chrome/app/chrome_breakpad_client.h
@@ -24,6 +24,10 @@ class ChromeBreakpadClient : public breakpad::BreakpadClient {
                                         base::string16* product_name,
                                         base::string16* version,
                                         base::string16* special_build) OVERRIDE;
+  virtual bool ShouldShowRestartDialog(base::string16* title,
+                                       base::string16* message,
+                                       bool* is_rtl_locale) OVERRIDE;
+  virtual bool AboutToRestart() OVERRIDE;
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_IOS)
@@ -39,6 +43,8 @@ class ChromeBreakpadClient : public breakpad::BreakpadClient {
 
   virtual size_t RegisterCrashKeys() OVERRIDE;
 
+  virtual bool IsRunningUnattended() OVERRIDE;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeBreakpadClient);
 };