Fix accidental octal literal in pwg_encoder.cc

Remove leading zero to fix literal that was not meant to be octal in
pwg_encoder.cc.

BUG=401714

Review URL: https://codereview.chromium.org/447233004

Cr-Commit-Position: refs/heads/master@{#288264}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288264 0039d316-1c4b-4281-b951-d872f2087c98

chrome/utility/cloud_print/pwg_encoder.cc

@@ -21,7 +21,7 @@ const uint32 kColorOrder = 0;  // chunky.
 // Coefficients used to convert from RGB to monochrome.
 const uint32 kRedCoefficient = 2125;
 const uint32 kGreenCoefficient = 7154;
-const uint32 kBlueCoefficient = 0721;
+const uint32 kBlueCoefficient = 721;
 const uint32 kColorCoefficientDenominator = 10000;
 
 const char* kPwgKeyword = "RaS2";