Fix EnumeratesPEWithTargetModule test for ARM64

The test was incorrectly expecting >1 dll to be enumerated for the case
when a target module is specified.

Bug: 1014527
Change-Id: I1e8fd5474411f5e4286a171e0353e24e46e668b1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1863450Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Reviewed-by: Greg Thompson <grt@chromium.org>
Commit-Queue: Cliff Smolinsky <cliffsmo@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#706505}

base/win/pe_image_unittest.cc

@@ -182,29 +182,19 @@ TEST(PEImageTest, EnumeratesPEWithTargetModule) {
   const char kTargetModuleStatic[] = "user32.dll";
   const char kTargetModuleDelay[] = "cfgmgr32.dll";
 
-#if defined(ARCH_CPU_ARM64)
-  const int kSections = 7;
-  const int kImportsDlls = 2;
+  const int kImportsDlls = 1;
   const int kDelayDlls = 1;
   const int kExports = 3;
   const int kImports = 2;
   const int kDelayImports = 1;
+#if defined(ARCH_CPU_ARM64)
+  const int kSections = 7;
   const int kRelocs = 740;
 #elif defined(ARCH_CPU_64_BITS)
   const int kSections = 6;
-  const int kImportsDlls = 1;
-  const int kDelayDlls = 1;
-  const int kExports = 3;
-  const int kImports = 2;
-  const int kDelayImports = 1;
   const int kRelocs = 976;
 #else
   const int kSections = 5;
-  const int kImportsDlls = 1;
-  const int kDelayDlls = 1;
-  const int kExports = 3;
-  const int kImports = 2;
-  const int kDelayImports = 1;
   const int kRelocs = 2114;
 #endif